Pin hole bolt ruptures under its service.
销孔螺栓在服役期限内发生断裂。
Installed casing side reserved pin hole, accurate.
箱体侧面预留销轴安装孔，安装精确。
There is a pin hole between outside shell and output axis.
外套与输出轴的径向有一个插销孔。
Research on boring mechanism for piston noncircular pin hole;
简述了采用活塞异形销孔的必要性及其结构特点。
A loaded pin bears on a hole with small clearance.
一个受载销钉支承于一个具有微小间隙的孔上。
The pin screw fits in the center hole of the camera plate.
别针螺丝适合照相机板材的中心孔。
What pin to hole ratio gives the best hole filling?
多少的贯穿孔与引脚比例是最佳的通孔填充？
The direction of movement of this ejector pin is, therefore, controlled by this hole.
因此顶杆的运动方向由这个孔来控制。
Research of Heterogeneous Type Piston Pin Boss Hole Closed Loop Processing System.
异型活塞销孔闭环加工系统研究；
Research of Heterogeneous Type Piston Pin Boss Hole Closed Loop Processing System.
异型活塞销孔闭环加工系统研究；
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