1) pinhole camera
针孔照相机
2) pinhole
针孔
1.
Analysis of pinhole defect formation mechanism in aluminium foil;
一种铝箔针孔形成机理的探讨
2.
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
3.
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
3) pin hole
针孔
1.
The mechanism research of pin hole formation has been performed by applying surface appearance and element quantita-tive analysis method.
采用SEM表面形貌和元素定量分析方法对铝箔针孔形成机理进行了研究,提出了“非金属夹渣在轧制过程中的脆性断裂可导致铝箔形成短程线性针孔”,以及“铸轧带材表面缺陷也可形成分散性针孔”的机理;将这一机理应用到软管用铝合金箔材(简称软管箔)的生产实践中,在减少针孔方面取得了重大突破。
2.
0065 mm aluminium foil's performance, pin hole and surface quality are studied.
0065mm铝箔的性能、针孔度、表面质量。
4) pin-hole
针孔
1.
Elimination of Pin-hole Defect in Cylinder Head Based on Quality Control(QC) Management;
运用QC管理方法解决缸盖大面针孔难题
2.
As for the film on the large area glass and PMMA by vacuum magnetic sputtering,the pin-holes and the adherence are an interesting problem.
而在玻璃、亚克力等透明基片上用磁控溅射方法大面积沉积的膜层,针孔和结合力是一个令人关注的问题。
5) pinhole degree
针孔度
1.
The results show that,compared with common casting technology,the crystal grain,pinhole degree and Si segregation of alloy made by electromagnetic stirring + Hot pot billet casting technology were all improved obviously.
研究结果表明,与常规铸造相比,电磁或人工搅拌+水冷热顶铸造工艺制备的材料晶粒得到了较大的细化,针孔度和Si偏析都有显著的改善,针孔度由常规铸造的2~3级提高到1级,而Si偏析由常规铸造的0。
6) pinhole design
针孔设计
参考词条
补充资料：针孔照相机
针孔照相机(Pinhole camera)，从单镜头反光相机上卸下镜头，装上带接拍圈的针孔板使可拍摄。针孔的直径愈小，聚焦愈清晰可见，但是变得非常暗。比较实用的是，以0.3—0.6毫米径进行试验才好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。