working with naked fire

基本解釋

• [交通運(yùn)輸工程]明火作業(yè)

英漢例句

雙語(yǔ)例句

• Welding or working with naked fire on board must obtain permission of the Harbor Master and be done under the Harbor Master' supervision.
  焊接及在船上動(dòng)明火須事先得到海事局的許可，并在其監(jiān)督下作業(yè)。
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專業(yè)釋義

交通運(yùn)輸工程

• 明火作業(yè)