pinholes meaning in English

气孔
梢孔
小孔
针孔大头针孔小洞
棕眼

The calomel electrode has a small pinhole opening or wick .
甘汞电板上有一个针孔或砂芯。
He then shines a narrow beam in horizontally through the pinhole .
然后他通过小孔水平地射入一窄光束。
Pinhole on shot-hole damage is never structurally significant .
针孔和蛀洞所造成的危害对结构的影响不大。
Numerical simulation for neutron pinhole imaging in icf
中子针孔成像数值模拟研究
Restoration of pinhole images using lucy - richardson algorithm
算法用于针孔图像的恢复

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