名词
中文翻译：公制螺纹
同义词：
['metric thread', 'metric threading']
例句：
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1. The machine uses a metric screw threadto attach the parts together.
这台机器使用公制螺纹将部件连接在一起。
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2.The engineer measured the distance between two pointsusing a metric screw thread.
工程师使用公制螺纹测量了两点之间的距离。
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3. The screwthread is designed to fit tightly into thehole, ensuring a secure connection.
螺纹设计得紧密地插入孔中，以确保牢固的连接。