名词
中文翻译:外部线
同义词:
['external wire', 'external threading']
例句:
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1.The machine has a built-in external thread for easy assembly.
这台机器内置了易于组装的外部螺纹。
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2. The bolt is designed with an external thread for secure connection.
螺栓设计有外部螺纹,以实现牢固连接。
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3.The toolkit includes all the necessary parts for threading the external thread on the bolt.
工具箱包含了所有必要的部件,用于在螺栓上旋入外部螺纹。