pinion inner thread 小齿轮内螺纹
full inner thread 全内螺纹
inner thread testing 管接箍内螺纹测量
large size inner thread 大尺寸内螺纹
Inner thread woggle joint 内螺纹活接头
plastic cap with inner thread 螺盖
inner trapezoidal thread 梯形内螺纹
Inner Cone Thread 内锥螺纹
The root of the external thread or the crest of the inner thread .
大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。
A simple, easy to use, correct and reliable for measurement of single pitch diameter of inner thread is provided.
提供了一种简便易行、准确可靠的测量内螺纹单一中径的手段。
Geographic information is the main contents of cartographic communication and the inner thread of cartographic communication system.
地理信息是地图信息传递的主要内容，也是地图信息传递系统的内在联系。
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