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The welding is so smooth that you can hardly see where the sections of pipe are joined together.這管子焊接得很光滑,你很難看出什么地方是焊接的.The welding conditions should always be neutral or slightly oxidizing.焊接氣氛必須永遠保持中性或微氧化.All skilled w...
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welding的音標：welding的英式發(fā)音音標為：[weld??]welding的美式發(fā)音音標為：[weld??]...
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n.焊接法，定位焊接，粘結(jié)vt.熔接，鍛接，使結(jié)合vi.焊牢，能被焊接v.焊接( weld的現(xiàn)在分詞 )，熔接，鍛接，使緊密結(jié)合...
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電焊...
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electrowelding的音標：electrowelding的英式發(fā)音音標為：[elektra'?eld??]electrowelding的美式發(fā)音音標為：[elektra'?eld??]...
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n.微型焊接...
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microwelding的音標：microwelding的英式發(fā)音音標為：[ma?kr??'weld??]microwelding的美式發(fā)音音標為：[ma?kro?'weld??]...
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Welding is one of the important technologies in impellers " artifactitious . "焊接是 葉輪 加工的重要工藝之一.The welding conditions should always be neutral or slightly oxidizing.焊接氣氛必須永遠保持中性或微氧化.The welding is so smooth that you can ...