Hole alignment allowance 过孔对齐允许值 ; 孔对齐允许值
bolt hole alignment 螺栓孔对准
Photoelectric hole alignment 光电对孔
alignment hole 定位孔 ; 对准孔
face-hole-alignment method 面贴合
alignment of hole 轴孔对准
This set of components can rotate to the back leakage discharge hole and pump the bottom of the alignment.
这样可以使整套部件旋转至背板漏液排出孔与泵的最底端对齐。
If bicycle pump, then the alignment hole - by-blow look at a better effect.
如有自行车打气筒，则对准小孔逐个吹一下效果更佳。
The type of explosive used, rock properties, and method of loading and sequence of firing the holes, affect hole depth, diameter, alignment and spacing.
采用的炸药的类型、岩石的特性、装岩方法、各个钻孔的起爆顺序，这些都影响着钻孔深度、直径、排列和间距的确定。
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