Analysis of pinhole defect formation mechanism in aluminium foil;
一种铝箔针孔形成机理的探讨
Effect of particle dimension in aluminium foil rolling oil on pinhole formation;
铝箔轧制油中粒子尺寸对针孔形成的影响
Reasons for forming pinholes and cracks in ion-exchange membrane and their effects as well as patching-up skills;
离子膜出现针孔和撕裂的原因、影响及其修补技术
A slight puncture made by or as if by a pin.
针孔，小孔用针或好象用针戳的小孔
A tiny puncture made by or as if by a pin.
针眼，针孔用针或似用针刺的小孔
a small hole or loop (as in a needle).
一个圆形小孔或小线环（比如针眼儿）。
The eye of a needle, iie the hole for the thread
针鼻儿（针上引线的孔）
Connecting rods are re-bushed and bored and/or honed to suit gudgeon pin clearances.
根据与曲轴针连接接缝尺寸要求，重新对连杆小孔上套，镗孔，研磨。
Simulation and Optimization of Aperture Optical Probe with a Metal Tip by FDTD
基于FDTD带金属尖小孔光探针的模拟与优化
Pinholes Prevention of Middle and Small Aluminum-Alloy Castings by Metal Mould
预防中小金属型铝合金铸件针孔的研究
A small pinhole is very expensive and difficult to handle with. The worst thing is that a pinhole is very very dim, making observation extremely difficult.
细小的针孔是十分昂贵与及操作困难。最坏的而是一个针孔十分之暗使令观测极之困难。
Having a hole or holes, especially a row of small holes.
有孔的或多孔的，尤指有一排小孔的
A tapered steel pin for enlarging and aligning holes
打孔器用来扩大或调整孔洞的尖钢针
dowelling in the length, of coniferous wood
针叶树木板,经纵钻孔的
prick holes in paper with a pin
用大头针在纸上穿孔.
needle-operated punched card
用针选取的穿孔卡片
null-type yaw probe
对零式(三孔)方向测针
a close [loose] weave
针孔紧密 [稀松] 的编织法
To puncture with or as if with a pin.
（用针）刺孔于用针或似乎是用针刺于
lensless photography = pinhole photography
针孔摄影﹝利用针孔代替镜头的摄影方法﹞
A small hole edged with embroidered stitches as part of a design.
镶边小圆孔用刺绣针法镶边的小洞，作为设计的一部分