Measuring dimension of shaft coupling bolts and reamer hole.
轴系连接螺栓和钻孔尺寸测量。
2
Measuring dimension of coupling bolts and reamer hole.
轴系连接螺栓和孔尺寸测量。
3
In this paper, a novel coupling hoops of rectangle combine with triangle in coordination with coupling rectangle hole as inter-cavity coupling structure of tunable filter are brought forward.