![]() |
中國(guó)航空航天的切膚之痛,高端軸承市場(chǎng)被國(guó)外巨頭壟斷! |
| ||
| ||
| ||
點(diǎn)評(píng)
哈哈,,不過(guò)是在給自己貼金而已,。。
| ||
點(diǎn)評(píng)
嗯!我們國(guó)家的v3,,v4這個(gè)級(jí)別的軸承產(chǎn)量很�,。�
| |
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-2-22 18:43 , Processed in 0.058991 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.