名词
中文翻译:收缩的金属丝
同义词:
['contracted mandrel']
例句:
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1.The mandrel was collapsed and the thread broke.
金属丝收缩了,线断了。
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2. The skeleton of the animal is made up of contracted mandrel.
动物的骨骼是由收缩的金属丝组成的。
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3.The mandrel is used to make a tight fit in the socket.
金属丝用于使关节紧密贴合。