... fore beak 前尖嘴 fore beam 前座板 fore body 前体 ...
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... fore beak 前尖咀; 前尖嘴 fore beam 前声束; 前座板 fore bearing 前轴承 ...
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fore-and-aft beam 纵梁
fore and aft beam 纵梁
·2,447,543篇论文数据,部分数据来源于NoteExpress
A scan field distortion correction function fore-beam exposure system is deduced on the basis of the plane field alternation principle, and a simulative fruit is given by computer.
根据平面区域变换的原理,导出电子束曝光机扫描场的畸变校正函数,并给出计算机模拟校正的结果。
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