forewarm

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(duì)WB36鋼的焊接工藝特點(diǎn)、預(yù)熱、焊接、熱處理等工藝規(guī)范進(jìn)行了探討,并對(duì)焊接接頭進(jìn)行了各項(xiàng)性能試驗(yàn),取得了良好的效果。
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