6807| 16
|
氣缸能否活動(dòng)端再真空中,缸體在大氣環(huán)境中工作如圖所示 |
| ||
點(diǎn)評
圖中描述錯(cuò)了真空度10^-3帕以上
| ||
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2024-11-18 22:50 , Processed in 0.058876 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.