weld shielding

基本解釋

• [機械工程]焊接區(qū)保護

英漢例句

雙語例句

• Weld the outer side member with a full butt weld under shielding gas.
  用氣體保護全對接焊，焊接外側(cè)梁。
• Weld spare wheel housing with the fire wall with an interrupted full weld under shielding gas.
  用氣體保護間斷全焊，將備胎罩與防火墻焊接。
• The flux coatings major task is to vaporize and form a shielding gas to protect the weld puddle from nitrogen, hydrogen and oxygen.
  通量涂料主要任務(wù)是蒸發(fā)，形成保護氣體保護焊水坑由氮氣，氫氣和氧氣。

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詞組短語

短語

• semi -automatic shielding weld 半自動保護焊

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專業(yè)釋義

機械工程

• 焊接區(qū)保護