21195| 18
|
什么是先導(dǎo)式單向閥 |
| ||
點(diǎn)評
正解。
| ||
| ||
| ||
點(diǎn)評
四樓的圖沒畫完,。所側(cè)有個(gè)控制油路,,右側(cè)也應(yīng)該有。通常叫液壓鎖,,專業(yè)名稱是“雙向雙控單向閥”,。
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-1-4 15:33 , Processed in 0.052402 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.