3748| 7
|
如何設(shè)計播種機(jī)的排種器?---請教 |
| ||
| ||
| ||
| ||
| ||
恩,是的,就是現(xiàn)在的碩士研究課題,氣吸滾筒式精密排種器
| ||
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, 2024-9-24 22:32 , Processed in 0.051615 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.