3272| 2
|
q345R低合金鋼埋弧焊零下20度(-20°)沖擊吸收功,焊縫區(qū)、熱影響區(qū)哪個(gè)大些? |
| ||
| ||
| ||
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 11:20 , Processed in 0.049749 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.