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shield gas保護氣體
shield jig保護夾具
high frequency generator.高頻發(fā)電機
welding rod焊條
filler metal焊料,焊絲
shop fabrication車間制造
field installation現(xiàn)場安裝
welding bead焊道
both sides welding.雙面焊接
residual stress殘余應(yīng)力
electrode電焊條
condensation冷凝
longitudinal.縱向的
horizontal line水平線
circumferential joint周圈接縫
nondestructive examination.非破壞性檢驗,
qualification:合格性
construction work施工工程
welded joint焊接||縫焊接節(jié)點
gas cutting.氣割
arc cutting電弧切割
grind off磨掉
metallic luster金屬光澤
Screwed Piping Joints螺絲||狀的管接頭
gouging .刨削槽
shield gas保護氣體
shield jig保護夾具
high frequency generator.高頻發(fā)電機
welding rod焊條
filler metal焊料,焊絲
shop fabrication車間制造
field installation現(xiàn)場安裝
welding bead焊道
both sides welding.雙面焊接
residual stress殘余應(yīng)力
electrode電焊條
condensation冷凝
longitudinal.縱向的
horizontal line水平線
circumferential joint周圈接縫
nondestructive examination.非破壞性檢驗,
qualification:合格性
construction work施工工程
welded joint焊接||縫焊接節(jié)點
gas cutting.氣割
arc cutting電弧切割
grind off磨掉
metallic luster金屬光澤
Screwed Piping Joints螺絲||狀的管接頭
gouging .刨削槽