动词短语
中文翻译：双重弧熔化
同义词：
['double arc welding', 'double arc heat treatment']
例句：
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1.The engineer used a double arc-melting process to repair the damaged machine part.
工程师使用了一种双重弧焊接过程来修复损坏的机器部件。
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2. During double arc-melting, the molten metal flows around the workpiece and then solidifies.
在双重弧焊接过程中，熔融金属围绕工件流动并最终凝固。
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3. The double arc-melting technique is widely used in the manufacturing industry for its efficiency and precision.
双弧焊接技术因其效率和精度而被广泛应用于制造业。