electron beam welding machine 中文意思是什麼
electron beam welding machine
解釋
電子束焊機-
Development of local vacuum electron beam welding machine for flange circumferential weld
法蘭環縫局部真空電子束焊機的研製 -
Welded and brazed assemblies for aerospace constructions. electron beam welding machine. qualification specifications
航空航天結構件的焊接和釬焊組件.電子束焊接機.鑒定規范
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