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氦弧焊
meaning in Chinese
[冶金学] heliarc welding
Related Words
氦白矮星
氦灯
氦等离子体
氦核
氦回收
干氦
通氦
氦漂移
中性氦
氦漏失
氦轰击法
氦弧
氦弧焊法
氦弧焊具
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