樓主: wivh
|
我現(xiàn)在需要研究一種量具的準(zhǔn)確性或者這個量具是否可以接受,,請教高手 |
| ||
| ||
| ||
| ||
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, 2025-1-10 10:54 , Processed in 0.084227 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.