名词短语
中文翻译：Unknown
同义词：
['welded joint', 'welded joint seal']
例句：
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1.The welded joints on the bridge are designed to withstand heavy traffic.
这座桥上的焊接接头设计用来承受重交通。
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2. The welded joints in the pipe were prone to leakage.
管道中的焊接接头容易泄漏。
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3. The engineer used a special welding technique to ensure the joints were sealed tightly.
工程师使用特殊的焊接技术确保接头紧密密封。