electron beam drilling [机] 电子束钻孔
ion beam drilling 离子束穿孔
laser beam drilling 激光钻孔 ; 激光束钻井
laser-beam drilling machine 激光打孔机
electron-beam drilling machine 电子束钻孔机
beam drilling machine 电子束钻孔机
electronic beam drilling 电子束钻孔
laser beam drilling machine [机] 激光打孔机
Open your eyes, feel the cracks in the window of that beam drilling to bring the warmth of the sun, this world really beautiful!
睁开眼睛，感受着从窗户缝隙中钻进来的那束阳光所带来的温暖，这世界真美好！
They create a series of pores ranging from 5 to 25 nm in diameter by placing flakes of graphene over a silicon nitride membrane and drilling nanosized holes in the graphene using an electron beam.
通过将石墨烯薄片放置在一个氮化硅薄膜上，并用电子束在石墨烯上打出纳米尺度的孔，他们制作出了一系列从5到25nm直径的孔。
In order to meet the requirements for the position of hub hole, the paper introduces the structure principle, operation process and characteristics of simple drilling jig used in the beam drill.
为了满足轮毂孔的位置要求，介绍了在摇臂钻床上使用的简易钻模的结构原理、操作过程和特点。
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