![]() |
我想要一些皮帶機(jī)的國標(biāo)---[求助] |
GB10595-89 帶式輸送機(jī)技術(shù)條件.pdf
| ||
| ||
| ||
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-20 12:14 , Processed in 0.079224 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.