![]() |
十年研發(fā)經(jīng)驗工程師感慨:研發(fā)不易,,選型更難(原創(chuàng)) |
| ||
點評
意思是國內(nèi)的航空發(fā)動機(jī)最大的問題是賣不出去,,問題不在研發(fā)技術(shù)?
| ||
| ||
| ||
| ||
| ||
| ||
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, 2025-2-12 22:08 , Processed in 0.064747 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.