pin-hole 针孔 ; 销孔
piston pin hole 活塞销孔
PIN-HOLE CONTACT 针孔接触
pin-hole gloves 针孔手套
trace pin-hole 线路针孔
pin-hole leak 针眼漏失
trace nick & pin hole 线路缺口及针孔
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N-COUNT A pinhole is a tiny hole. 小孔
Pin hole bolt ruptures under its service.
销孔螺栓在服役期限内发生断裂。
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。
Of course after a while the novelty of it is gone - tame to take a rangefinder, a pin hole camera, or whatever I never did.
不久对它的新鲜感就自然消失了——乏味到甚至想带上一个测距仪，一个针眼相机，或者我从没做过的任何事情。
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