ring cutting 环形开挖
ring-cutting die 切环模
colsed ring-cutting 闭合环割
Ring cutting device 环形切割装置
ring-cutting reproduction 高压繁殖
Cutting Ring 切断环 ; 环刀 ; 切环 ; 切割环
ring-cutting determination technique 环切检测技术
cutting ring of shield 盾构切口环
cutting ring hydraulic connector 切割环液压连接器
Then, on May 4th, tens of thousands formed a human chain around both sides of the 27km (17-mile) ring road, surrounding and cutting off the capital.
随后，5月4日数万人组成长约27公里的人链，将首都包围并切断其与外界的联系。
The Statistical analysis of piston ring tracer cutting errors shows that there is a systematic error in the tracer cutting.
对活塞环仿形车削误差的统计分析表明：靠模仿形加工中存在系统误差。
This paper introduces a new method cutting the profile of tooth of large gear ring, which has no upper limit diameter.
介绍了一种大型齿圈齿形加工的新方法，并对其加工原理、主要参数的选择计算和切削试验结果进行了分析。
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