名词短语
中文翻译：焊接准备
同义词：
['welding preparation']
例句：
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1.Before welding, it's important to prepare the metal parts properly.
在焊接之前，重要的是要对金属部件进行适当的准备。
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2. The welding preparation includes cleaning the surface and preparing the joint.
焊接准备包括清洁表面和准备接缝。
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3.The engineer made sure all the welding preparations were in order before starting the work.
工程师确保所有焊接准备工作都到位后才开始工作。