全面分析了减震器储油缸两端端盖的焊接特点。

The welding characteristics on the double end cover of deoscillator stock tank are analyzed all-sidedly.

youdao

全面分析了减震器储油缸两端端盖的焊接特点。

The welding characteristics on the double end cover of deoscillator stock tank are analyzed all-sidedly.

youdao