名词短语
中文翻译：预先焊接
同义词：
['pre-brazed', 'pre-welded例句：1. The steel plates were pre-brazed before being welded together.（在焊接之前，钢板被预先焊接在一起。）2. The metal was pre-brazed to ensure a strong bond.（金属被预先焊接，以确保牢固的结合。）']
例句：
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1. The steel plates were pre-brazed before being welded together.
在焊接之前，钢板被预先焊接在一起。
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2. The metal was pre-brazed to ensure a strong bond.
金属被预先焊接，以确保牢固的结合。
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3.The engineers used pre-brazed joints to connect the pipes.
工程师们使用预先焊接的接头来连接管道。