樓主: 大運(yùn)金仙12138
|
求助,一個(gè)固定軸需要現(xiàn)場(chǎng)配焊,材料選用45鋼好點(diǎn)還是35號(hào)鋼好點(diǎn) |
| ||
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, 2024-11-19 15:27 , Processed in 0.048251 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.