![]() |
求助有關(guān)真空問題 |
| ||
| ||
點評
那里邊有一個指標(biāo)叫“開孔率”大概是你要求的
| ||
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, 2025-2-22 04:41 , Processed in 0.050118 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.