名词
中文翻译：焊条
同义词：
['weld', 'wire例句：1. The welding process is essential for connecting metal parts together.（焊接过程对于连接金属部件至关重要。）']
例句：
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1. The welding process is essential for connecting metal parts together.
焊接过程对于连接金属部件至关重要。
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2. The engineer used a special welding rod to join the two pieces of metal.
工程师使用一种特殊的焊条将两块金属连接起来。
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3. The welding rod was heated and then inserted into the joint to create a strong bond.
焊条被加热后插入接头处，以形成牢固的连接。