4893| 12
|
聲波振動探測冬筍方案的討論 |
| ||
點(diǎn)評
聲源呢?會不會挖到冬眠的小動物?
| ||
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, 2024-11-15 14:42 , Processed in 0.053500 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.