名词
中文翻译：密封接头
同义词：
['seam', 'joint', 'sealing joint']
例句：
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1.The engineer used a special tool to seal the joint in the pipe.
工程师使用特殊工具来密封管道中的接头。
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2. The carpenter carefully sealed the joint with wood glue.
木匠用木胶仔细地封住了接头。
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3.The construction workers had to seal the joint between the beams and the joists.
建筑工人不得不在梁和柱之间的接头处进行密封。