名词
中文翻译：但接合处
同义词：
['joint', "connection例句：1. The butt joint of the pipe is loose.（这个管道的接头松动了。）2. The car's engine butt joint was damaged in an accident.（汽车引擎的接头在一次事故中受损了。）"]
例句：
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1. The butt joint of the pipe is loose.
这个管道的接头松动了。
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2. The car's engine butt joint was damaged in an accident.
汽车引擎的接头在一次事故中受损了。
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3.The butt joint of the bridge is a weak point that needs repairing.
这座桥的接头是弱点，需要修理。