常見例句The paper discusses the WB36 steel's wedding craft feature,forewarm,wedding,heat treatment etc,and prosecutes all kinds performance test to wedding joint,then gains favorable results. 文章對WB36鋼的焊接工藝特點、預熱、焊接、熱處理等工藝規(guī)范進行了探討,并對焊接接頭進行了各項性能試驗,取得了良好的效果。cream forewarmer 奶油預熱器forewarmer heat exchange tube 預熱器換熱管forewarm 預熱 返回 forewarmer