2685| 6
|
以下同軸度為啥不是f=(a-b)/2 |
| ||
點(diǎn)評
為啥要乘以2,求解釋
| ||
點(diǎn)評
為啥要乘以2,求解釋
| ||
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, 2024-11-8 23:45 , Processed in 0.053008 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.