Exposure machine is a key equipment in the graphic transitions.
曝光机是图形转移中的重要设备。
The elementary exposure pattern of a variable rectangular electron beamexposure machine is a rectangle.
可变矩形电子束曝光机的基本曝光图形是矩形。
The elementary exposure pattern of a variable rectangular electron beam exposure machine is a rectangle.
可变矩形电子束曝光机的基本曝光图形是矩形。
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