weld的一般过去时为：welded...

welded的音标：welded的英式发音音标为：['weldɪd]welded的美式发音音标为：['weldɪd]...

to weld a broken axle焊接一条断裂的轴The vacuum brazing is a kind of good weld technique.真空钎焊是一种优良的连接技术.Where did you learn to weld?你在哪儿学会的焊接技术？A beam of light produced a laser can weld metals.激光器发生的光束可以焊接金属.属类:[综合句库]-[-].It is ...

microwelding的音标：microwelding的英式发音音标为：[maɪkrəʊ'weldɪŋ]microwelding的美式发音音标为：[maɪkroʊ'weldɪŋ]...

Welding is one of the important technologies in impellers " artifactitious . "焊接是 叶轮 加工的重要工艺之一.The welding conditions should always be neutral or slightly oxidizing.焊接气氛必须永远保持中性或微氧化.The welding is so smooth that you can ...