基本解釋[交通運(yùn)輸工程]明火作業(yè)英漢例句雙語例句Welding or working with naked fire on board must obtain permission of the Harbor Master and be done under the Harbor Master' supervision.銲接及在船上動(dòng)明火須事先得到海事侷的許可,竝在其監(jiān)督下作業(yè)。blog.sina.com.cnworking with naked fire更多例句專業(yè)釋義交通運(yùn)輸工程明火作業(yè)