3188| 2
|
有熱鍍鋅,,為什么又發(fā)明出來(lái)鋅鐵合金板呢,? |
| ||
點(diǎn)評(píng)
合金化是一個(gè)后續(xù)工藝過(guò)程,,都在一條線里做,,玩這個(gè)的都知道,
| ||
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, 2025-3-14 05:29 , Processed in 0.059425 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.