小子安知壮士之志哉！—— 《后汉书·班超传》
R900410855 ZDR6DA2-4X/210Y力士乐减压阀
博世力士乐 液压阀 开/关阀 Bosch Rexroth 压力阀 直动式减压阀
R900410855 ZDR6DA2-4X/210Y R900410855 ZDR6DA2-4X/210Y力士乐
R900410855 ZDR6DA2-4X/210Y R900410855 ZDR6DA2-4X/210Y力士乐
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
ZDR 6 D
- Size 6
- Component series 4X
- Maximum operating pressure 210 bar
- Maximum flow 50 l/min
Features
- Sandwich plate valve
- Porting pattern according to DIN 24340, form A
- Porting pattern according to ISO 4401-03-02-0-05 (with locating hole)
- 4 pressure ratings
- 4 adjustment types:
·Rotary knob
·Sleeve with hexagon and protective cap
·Lockable rotary knob with scale
·Rotary knob with scale
- Pressure reduction in channel A, B or channel P
- Check valve, optional (version "A" only)
力士乐减压阀
ZDR 6 DA2-4X/210Y
材料号：R900410855
产品类型：ZDR = 减压阀，直动式，（叠加板阀）
通径：6 = 通径6，Qmax = 约 50 L/min，Pmax = 210 bar
确认方式：D = 直动式
接口：A = 减压，在通道A2
调整元件：2 = 六角头套筒和防护罩
系列：4X = 系列 40 至 49，安装和连接尺寸不变
设定压力：210 = 设定压力至 210 bar
控制油供应：Y = 内部控制油进油，外部控制油回油
换向阀/单向阀：带单向阀
密封：丁睛橡胶密封适用于矿物油(HL,HLP)按DIN 51524，HETG(菜籽油)，生物快速降解油液按VDMA 24568
定位孔：没有定位孔
博世力士乐 液压阀 开/关阀 Bosch Rexroth 压力阀 直动式减压阀
R900410855 ZDR6DA2-4X/210Y R900410855 ZDR6DA2-4X/210Y力士乐
R900410855 ZDR6DA2-4X/210Y R900410855 ZDR6DA2-4X/210Y力士乐
供应商信息：武汉亿嘉隆机电设备有限公司
Attn：袁荣18971564403
Email：752455694@qq.com
Tel：027-87688933
Fax：027-87688939
Q扣扣Q：752455694
不求苟得，常有凌云之志。—— 《后汉书·冯异传》
R900410855 ZDR6DA2-4X/210Y力士乐减压阀
博世力士乐 开/关阀 压力控制阀 Bosch Rexroth 直动式减压阀 压力阀 液压阀 阀门 叠加阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
类型 ZDR 6
- 规格 6
- 组件系列 4X
- 最大工作压力 210 bar
- 最大流量 50 l/min
特点
- 叠加阀
- 油口安装面符合 DIN 24340 形式 A
- 油口安装面符合 ISO 4401-03-02-0-05（带定位孔）
- 4个压力等级
- 4种调整类型：
·旋钮
·六角衬套和保护帽
·带刻度可锁定旋钮
·带刻度旋钮
- 通道A，B或P中减压
- 单向阀，可选（仅限型号"A"）
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
直动式减压阀
类型 ZDR 6
订货代码
"ZDR6D**-4X/*Y****"
"Z"--叠加阀板
"DR"--减压阀
"6"--6 = 规格 6
"D"--直动式
"*"--A = 通道 A 中减压；
B = 通道 B 中减压；
P = 通道 P 中减压
"*"--调节类型：
1 = 旋钮；
2 = 六角衬套和保护帽；
3 = 带刻度可锁定旋钮；
7 = 带刻度旋钮
"4X"--组件系列 40 至 49（40 至 49 安装及连接尺寸不变）
"*"--4 种压力等级：
25 = 次级压力zui高为 25 bar
75 = 次级压力zui高为 75 bar
150 = 次级压力zui高为 150 bar
210 = 次级压力zui高为 210 bar
"Y"--控制供油：
Y = 先导油内部供油，先导油外部回油
"*"--无 = 带单向阀（仅用于型号 "A"）；
M = 不带单向阀
"*"--密封材料：
无 = NBR 密封件
V = FKM 密封件（可应要求提供其它密封件）
注意！请务必遵守密封件与所用液压油的兼容性！
"*"--有无定位孔：
无 = 不带定位孔
/60 = 带定位孔
/62 = 带定位孔和定位销ISO 8752-3x8-St
"*"--明文形式的更多详细信息
Bosch Rexroth
博世力士乐
直动式减压阀
技术数据
一般
重量：大约 1.2kg
安装位置：任意
环境温度范围：
-30 至 +80°C（NBR密封件）
-20 至 +80°C（FKM密封件）
液压
zui大工作压力：
输入：315bar
输出：25;75;150;210bar
zui大背压-油口 T(Y)：160bar
zui大流量：50l/min
液压油：请参阅下表
油液温度范围：
-30 至 +80°C（NBR 密封件）
-20 至 +80°C（FKM 密封件）
粘度范围：10 至 800mm2/s
……
鬓发厉志，白首不衰。—— 《后汉书·伏湛传》
R900410855 ZDR6DA2-4X/210Y力士乐减压阀
博世力士乐 开/关阀 压力控制阀 Bosch Rexroth 直动式减压阀 压力阀 液压阀 阀门 叠加阀
Bosch Rexroth Industrial Hydraulics
博世力士乐工业液压
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
型号列举
ZDR6D型直动式减压阀
R900401235 ZDR6DA1-4X/25YM
R900949590 ZDR6DA1-4X/25YMV
R900481125 ZDR6DA1-4X/25Y
R900506073 ZDR6DA1-4X/25YV
R900448506 ZDR6DA1-4X/75YM
R900967929 ZDR6DA1-4X/75YMV
R900409966 ZDR6DA1-4X/75Y
R900957185 ZDR6DA1-4X/75YV
R900493226 ZDR6DA1-4X/150YM
R900967535 ZDR6DA1-4X/150YMV
R900409981 ZDR6DA1-4X/150Y
R900395618 ZDR6DA1-4X/150YV
R900481036 ZDR6DA1-4X/210YM
R900918166 ZDR6DA1-4X/210YMV
R900457313 ZDR6DA1-4X/210Y
R900967536 ZDR6DA1-4X/210YV
R900448079 ZDR6DA2-4X/25YM
R900481092 ZDR6DA2-4X/25YMV
R900410808 ZDR6DA2-4X/25Y
R900421905 ZDR6DA2-4X/25YV
R900410815 ZDR6DA2-4X/75YM
R900457561 ZDR6DA2-4X/75YMV
R900410813 ZDR6DA2-4X/75Y
R900459126 ZDR6DA2-4X/75YV
R900445958 ZDR6DA2-4X/150YM
R900518895 ZDR6DA2-4X/150YMV
R900410849 ZDR6DA2-4X/150Y
R900430837 ZDR6DA2-4X/150YV
R900423213 ZDR6DA2-4X/210YM
R900559462 ZDR6DA2-4X/210YMV
R900410855 ZDR6DA2-4X/210Y
R900445288 ZDR6DA2-4X/210YV
R900455586 ZDR6DA3-4X/25YM
R900959882 ZDR6DA3-4X/25YMV
R900448490 ZDR6DA3-4X/25Y
R900496838 ZDR6DA3-4X/25YV
R900421983 ZDR6DA3-4X/75YM
R900463929 ZDR6DA3-4X/75YMV
R900410864 ZDR6DA3-4X/75Y
R900502338 ZDR6DA3-4X/75YV
R900477431 ZDR6DA3-4X/150YM
R901029552 ZDR6DA3-4X/150YMV
R900445998 ZDR6DA3-4X/150Y
R900507933 ZDR6DA3-4X/150YV
R900479783 ZDR6DA3-4X/210YM
R900935533 ZDR6DA3-4X/210YMV
R900424371 ZDR6DA3-4X/210Y
R900507963 ZDR6DA3-4X/210YV
R900515727 ZDR6DA7-4X/25YM
R900532617 ZDR6DA7-4X/25Y
R900426993 ZDR6DA7-4X/75YM
R900478553 ZDR6DA7-4X/75Y
R901125713 ZDR6DA7-4X/75YV
R900440960 ZDR6DA7-4X/150YM
R900424621 ZDR6DA7-4X/150Y
R901119108 ZDR6DA7-4X/150YV
R900553013 ZDR6DA7-4X/210YM
R900437123 ZDR6DA7-4X/210Y
R900445343 ZDR6DB1-4X/25YM
R900967538 ZDR6DB1-4X/25YMV
R900441458 ZDR6DB1-4X/75YM
R900967930 ZDR6DB1-4X/75YMV
R900431556 ZDR6DB1-4X/150YM
R900560196 ZDR6DB1-4X/150YMV
R900583996 ZDR6DB1-4X/210YM
R900967537 ZDR6DB1-4X/210YMV
R900449839 ZDR6DB2-4X/25YM
R900548486 ZDR6DB2-4X/25YMV
R900431771 ZDR6DB2-4X/75YM
R900586123 ZDR6DB2-4X/75YMV
R900431172 ZDR6DB2-4X/150YM
R900510123 ZDR6DB2-4X/150YMV
R900463269 ZDR6DB2-4X/210YM
R900599763 ZDR6DB2-4X/210YMV
R900425957 ZDR6DB3-4X/25YM
R900463533 ZDR6DB3-4X/25YMV
R900432119 ZDR6DB3-4X/75YM
R900573505 ZDR6DB3-4X/75YMV
R900428322 ZDR6DB3-4X/150YM
R900533628 ZDR6DB3-4X/150YMV
R900512864 ZDR6DB3-4X/210YM
R901029565 ZDR6DB3-4X/210YMV
R900583205 ZDR6DB7-4X/25YM
R900581382 ZDR6DB7-4X/75YM
R900426995 ZDR6DB7-4X/150YM
R900426994 ZDR6DB7-4X/210YM
R900409965 ZDR6DP1-4X/25YM
R900967539 ZDR6DP1-4X/25YMV
R900409967 ZDR6DP1-4X/75YM
R900506336 ZDR6DP1-4X/75YMV
R900410806 ZDR6DP1-4X/150YM
R900450066 ZDR6DP1-4X/150YMV
R900476381 ZDR6DP1-4X/210YM
R900426183 ZDR6DP1-4X/210YMV
R900483785 ZDR6DP2-4X/25YM
R900448143 ZDR6DP2-4X/25YMV
R900483786 ZDR6DP2-4X/75YM
R900452815 ZDR6DP2-4X/75YMV
R900483787 ZDR6DP2-4X/150YM
R900476331 ZDR6DP2-4X/150YMV
R900483788 ZDR6DP2-4X/210YM
R900400663 ZDR6DP2-4X/210YMV
R900476274 ZDR6DP3-4X/25YM
R900453668 ZDR6DP3-4X/25YMV
R900410865 ZDR6DP3-4X/75YM
R900496836 ZDR6DP3-4X/75YMV
R900473199 ZDR6DP3-4X/150YM
R900582961 ZDR6DP3-4X/150YMV
R900481115 ZDR6DP3-4X/210YM
R900555927 ZDR6DP3-4X/210YMV
R900551368 ZDR6DP7-4X/25YM
R900583635 ZDR6DP7-4X/25YMV
R900410874 ZDR6DP7-4X/75YM
R900900147 ZDR6DP7-4X/75YMV
R900481065 ZDR6DP7-4X/150YM
R900435960 ZDR6DP7-4X/210YM
……
丈夫志四涨，万里犹比邻。—— 三国·魏·曹植《赠白马王彪》
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
型号列举
ZDR10D型直动式减压阀
R900422384 ZDR10DA1-5X/25Y
R900461710 ZDR10DA1-5X/25YM
R900967497 ZDR10DA1-5X/25YMV
R900918165 ZDR10DA1-5X/25YV
R900415411 ZDR10DA1-5X/75Y
R900442756 ZDR10DA1-5X/75YM
R900967934 ZDR10DA1-5X/75YMV
R900509457 ZDR10DA1-5X/75YV
R900406178 ZDR10DA1-5X/150Y
R900460490 ZDR10DA1-5X/150YM
R900539789 ZDR10DA1-5X/150YMV
R900508340 ZDR10DA1-5X/150YV
R900433851 ZDR10DA1-5X/210Y
R900533192 ZDR10DA1-5X/210YM
R900967495 ZDR10DA1-5X/210YMV
R900967496 ZDR10DA1-5X/210YV
R900407334 ZDR10DA2-5X/25Y
R900422337 ZDR10DA2-5X/25YM
R900967498 ZDR10DA2-5X/25YMV
R900424620 ZDR10DA2-5X/25YV
R900438008 ZDR10DA2-5X/75Y
R900494714 ZDR10DA2-5X/75YM
R900517386 ZDR10DA2-5X/75YMV
R900481305 ZDR10DA2-5X/75YV
R900410884 ZDR10DA2-5X/150Y
R900406225 ZDR10DA2-5X/150YM
R900522731 ZDR10DA2-5X/150YMV
R900439548 ZDR10DA2-5X/150YV
R900406651 ZDR10DA2-5X/210Y
R900428474 ZDR10DA2-5X/210YM
R900507984 ZDR10DA2-5X/210YMV
R900449433 ZDR10DA2-5X/210YV
R900406335 ZDR10DA3-5X/25Y
R900477791 ZDR10DA3-5X/25YM
R901029532 ZDR10DA3-5X/25YMV
R900507928 ZDR10DA3-5X/25YV
R900411259 ZDR10DA3-5X/75Y
R900426703 ZDR10DA3-5X/75YM
R900463935 ZDR10DA3-5X/75YMV
R900478216 ZDR10DA3-5X/75YV
R900429570 ZDR10DA3-5X/150Y
R900464178 ZDR10DA3-5X/150YM
R901029515 ZDR10DA3-5X/150YMV
R901029529 ZDR10DA3-5X/150YV
R900409515 ZDR10DA3-5X/210Y
R900440715 ZDR10DA3-5X/210YM
R900548828 ZDR10DA3-5X/210YMV
R900599104 ZDR10DA3-5X/210YV
R900567565 ZDR10DA7-5X/25Y
R900529852 ZDR10DA7-5X/75Y
R900617690 ZDR10DA7-5X/75YM
R901411681 ZDR10DA7-5X/75YMV
R901132813 ZDR10DA7-5X/75YV
R900518378 ZDR10DA7-5X/150Y
R901362530 ZDR10DA7-5X/150YMV
R900527748 ZDR10DA7-5X/210Y
R901119691 ZDR10DA7-5X/210YM
R900472873 ZDR10DB1-5X/25YM
R900967501 ZDR10DB1-5X/25YMV
R900433058 ZDR10DB1-5X/75YM
R900967931 ZDR10DB1-5X/75YMV
R900403675 ZDR10DB1-5X/150YM
R900569428 ZDR10DB1-5X/150YMV
R900587050 ZDR10DB1-5X/210YM
R900967499 ZDR10DB1-5X/210YMV
R900426202 ZDR10DB2-5X/25YM
R900967503 ZDR10DB2-5X/25YMV
R900431509 ZDR10DB2-5X/75YM
R900441887 ZDR10DB2-5X/75YMV
R900408340 ZDR10DB2-5X/150YM
R900570282 ZDR10DB2-5X/150YMV
R900443484 ZDR10DB2-5X/210YM
R900587565 ZDR10DB2-5X/210YMV
R900431392 ZDR10DB3-5X/25YM
R901029542 ZDR10DB3-5X/25YMV
R900472027 ZDR10DB3-5X/75YM
R900438729 ZDR10DB3-5X/75YMV
R900471974 ZDR10DB3-5X/150YM
R900935264 ZDR10DB3-5X/150YMV
R900519131 ZDR10DB3-5X/210YM
R900903756 ZDR10DB3-5X/210YMV
R900952406 ZDR10DB7-5X/75YM
R900925917 ZDR10DB7-5X/150YM
R900921263 ZDR10DB7-5X/210YM
R900967504 ZDR10DP1-5X/25YM
R900482070 ZDR10DP1-5X/25YM
R900432179 ZDR10DP1-5X/25YMV
R900410877 ZDR10DP1-5X/75YM
R900450298 ZDR10DP1-5X/75YMV
R900411247 ZDR10DP1-5X/150YM
R900508341 ZDR10DP1-5X/150YMV
R900411246 ZDR10DP1-5X/210YM
R900550022 ZDR10DP1-5X/210YMV
R900410899 ZDR10DP2-5X/25YM
R900481889 ZDR10DP2-5X/25YMV
R900410875 ZDR10DP2-5X/75YM
R900429511 ZDR10DP2-5X/75YMV
R900410880 ZDR10DP2-5X/150YM
R900431772 ZDR10DP2-5X/150YMV
R900410876 ZDR10DP2-5X/210YM
R900487690 ZDR10DP2-5X/210YMV
R900481806 ZDR10DP3-5X/25YM
R900591106 ZDR10DP3-5X/25YMV
R900411255 ZDR10DP3-5X/75YM
R900423004 ZDR10DP3-5X/75YMV
R900493965 ZDR10DP3-5X/150YM
R900406329 ZDR10DP3-5X/150YMV
R900401090 ZDR10DP3-5X/210YM
R900520650 ZDR10DP3-5X/210YMV
R900948244 ZDR10DP7-5X/25YM
R901016846 ZDR10DP7-5X/25YMV
R900590407 ZDR10DP7-5X/75YM
R901003180 ZDR10DP7-5X/75YMV
R900431999 ZDR10DP7-5X/150YM
R900786712 ZDR10DP7-5X/150YMV
R900590408 ZDR10DP7-5X/210YM
R901048538 ZDR10DP7-5X/210YMV
……
燕雀戏藩柴，安识鸿鹄游。—— 三国·魏·曹植《瑕鲳篇》
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
型号列举
DR 6 DP型直动式减压阀
R900469278 DR6DP1-5X/25Y
R900479509 DR6DP1-5X/25YM
R900481566 DR6DP1-5X/25YMV
R900479584 DR6DP1-5X/25YV
R900413204 DR6DP1-5X/75Y
R900466591 DR6DP1-5X/75YM
R900536165 DR6DP1-5X/75YMJ
R900459607 DR6DP1-5X/75YMV
R900452857 DR6DP1-5X/75YV
R900472190 DR6DP1-5X/150Y
R900458990 DR6DP1-5X/150YM
R900450073 DR6DP1-5X/150YMV
R900479589 DR6DP1-5X/150YV
R900481034 DR6DP1-5X/210Y
R900475604 DR6DP1-5X/210YM
R900979029 DR6DP1-5X/210YMV
R900479616 DR6DP1-5X/210YV
R900465254 DR6DP2-5X/25Y
R900472470 DR6DP2-5X/25YM
R900481068 DR6DP2-5X/25YMV
R900423025 DR6DP2-5X/25YV
R900413241 DR6DP2-5X/75Y
R900450964 DR6DP2-5X/75YM
R900422809 DR6DP2-5X/75YMV
R900425719 DR6DP2-5X/75YV
R900413242 DR6DP2-5X/150Y
R900472020 DR6DP2-5X/150YM
R900435686 DR6DP2-5X/150YMV
R900474897 DR6DP2-5X/150YV
R900413243 DR6DP2-5X/210Y
R900455316 DR6DP2-5X/210YM
R900435680 DR6DP2-5X/210YMV
R900437373 DR6DP2-5X/210YV
R900925815 DR6DP2-5X/315Y
R900592501 DR6DP2-5X/315YM
R900597846 DR6DP2-5X/315YMV
R900925588 DR6DP2-5X/315YV
R900479794 DR6DP3-5X/25Y
R900475755 DR6DP3-5X/25YM
R900470040 DR6DP3-5X/25YMV
R900439560 DR6DP3-5X/25YV
R900469279 DR6DP3-5X/75Y
R900472420 DR6DP3-5X/75YM
R900429111 DR6DP3-5X/75YMV
R900481602 DR6DP3-5X/75YV
R900479809 DR6DP3-5X/150Y
R900476911 DR6DP3-5X/150YM
R900436586 DR6DP3-5X/150YMV
R900596390 DR6DP3-5X/150YV
R900478697 DR6DP3-5X/210Y
R900481033 DR6DP3-5X/210YM
R900513426 DR6DP3-5X/210YMV
R900414524 DR6DP3-5X/210YV
R900512734 DR6DP7-5X/25Y
R900583206 DR6DP7-5X/25YM
R900460831 DR6DP7-5X/25YMV
R900481986 DR6DP7-5X/75Y
R900437119 DR6DP7-5X/75YM
R900533636 DR6DP7-5X/75YMV
R900751812 DR6DP7-5X/75YV
R900428937 DR6DP7-5X/150Y
R900479793 DR6DP7-5X/150YM
R900903450 DR6DP7-5X/150YMV
R900532709 DR6DP7-5X/150YV
R900423007 DR6DP7-5X/210Y
R900580964 DR6DP7-5X/210YM
R901031969 DR6DP7-5X/210YMV
R900757724 DR6DP7-5X/210YV
……
得志而纵横四海。—— 明·罗贯中《三国演义》
Bosch Rexroth Hydraulic Valves
博世力士乐液压阀
On/off valves
开/关阀
Pressure valves
压力阀 压力控制阀
Pressure reducing valves, direct operated
直动式减压阀
型号列举
DR 10 DP型直动式减压阀
R900507672 DR10DP1-4X/25Y
R900503599 DR10DP1-4X/25YM
R901103541 DR10DP1-4X/25YMV
R900500257 DR10DP1-4X/75Y
R900501038 DR10DP1-4X/75YM
R900594124 DR10DP1-4X/75YMV
R900514173 DR10DP1-4X/75YV
R900507303 DR10DP1-4X/150Y
R900500256 DR10DP1-4X/150YM
R900506974 DR10DP1-4X/150YMV
R900503336 DR10DP1-4X/210Y
R900506095 DR10DP1-4X/210YM
R900511233 DR10DP1-4X/210YMV
R900522877 DR10DP1-4X/210YV
R900505901 DR10DP2-4X/25Y
R900500563 DR10DP2-4X/25YM
R900509344 DR10DP2-4X/25YMV
R900538133 DR10DP2-4X/25YV
R900500471 DR10DP2-4X/75Y
R900500547 DR10DP2-4X/75YM
R900504798 DR10DP2-4X/75YMV
R900501597 DR10DP2-4X/75YV
R900500051 DR10DP2-4X/150Y
R900500226 DR10DP2-4X/150YM
R900516293 DR10DP2-4X/150YMV
R900547058 DR10DP2-4X/150YV
R900594125 DR10DP2-4X/210Y
R900501385 DR10DP2-4X/210YM
R900516873 DR10DP2-4X/210YMV
R900525725 DR10DP2-4X/210YV
R900500497 DR10DP3-4X/25Y
R900594126 DR10DP3-4X/25YM
R900946790 DR10DP3-4X/25YMV
R900518920 DR10DP3-4X/25YV
R900502655 DR10DP3-4X/75Y
R900500258 DR10DP3-4X/75YM
R900753678 DR10DP3-4X/75YMV
R900502529 DR10DP3-4X/150Y
R900500041 DR10DP3-4X/150YM
R900539379 DR10DP3-4X/150YMV
R900522399 DR10DP3-4X/150YV
R900500903 DR10DP3-4X/210Y
R900517370 DR10DP3-4X/210YM
R900772067 DR10DP3-4X/210YV
R900539316 DR10DP7-4X/25Y
R901035741 DR10DP7-4X/25YM
R901013888 DR10DP7-4X/25YMV
R900509400 DR10DP7-4X/75Y
R900566863 DR10DP7-4X/75YM
R901013889 DR10DP7-4X/75YMV
R900564838 DR10DP7-4X/75YV
R900943962 DR10DP7-4X/150Y
R900594127 DR10DP7-4X/150YM
R900952959 DR10DP7-4X/150YMV
R901097550 DR10DP7-4X/210Y
R900937514 DR10DP7-4X/210YM
R901387766 DR10DP7-4X/210YMV
R900566332 DR10DP7-4X/210YV
……
小草不妨怀远志，芳澜谁为发幽妍？—— 金·元好问《春日半山亭游眺》
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