positioning
【电学】将阴极辉点定位于放电管的液体阴极【电学】在放电官的液体阴极上定位阴极辉点
positioning the cathode spot on the liquid-pool cathode of a discharge tube
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相关词条
swinging arm head-positioning actuator
positioning pin
Decca positioning system【测】
Global Positioning System，简称GPS
positioning of originals during the photomechanical production of patterned surfaces
character positioning field descriptor【计】
blind positioning movement