3052| 8
|
關(guān)于45#鋼輥的問(wèn)題,,求各路大神指點(diǎn) |
| ||
| ||
點(diǎn)評(píng)
點(diǎn)過(guò)支持了,,建議換材料20或30,,45做輥剛參加工作時(shí)室是不讓這么干的,。
| ||
| ||
| ||
| ||
| ||
| ||
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, 2025-2-24 10:28 , Processed in 0.060116 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.