名词
中文翻译：等离子弧焊接
同义词：
['plasma arc welding', 'plasma arc welding process']
例句：
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1. The plasma-arc welding machine is used to join metal parts together quickly and efficiently.
等离子弧焊接机用于快速且高效地连接金属部件。
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2. In this process, the plasma-arc welding torch heats up the metal surface and fuses it together.
在这个过程中，等离子弧焊枪加热金属表面并将其熔合在一起。
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3. The plasma-arc welding technique has been widely used in aerospace engineering for its high precision and efficiency.
等离子弧焊接技术在航空航天工程中被广泛使用，因其高精度和高效率而备受青睐。