... keyhole-mode welding孔眼型等离子弧焊; 洞穿型烧焊法 lead welding铅焊 horizontal bend test横弯实验 ...
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Lead Welding Engineer 焊接负责人
welding lead [机] 电焊引线 ; 焊接导线 ; 焊接引线
non-lead welding 无铅焊接
tin lead welding 锡钎焊
non-lead welding material 无铅焊接材料
non-lead welding technology 无铅焊接技术
welding power lead 焊接用输电线
welding of down-lead 引线焊接
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