短语
发射孔径
transmitting aperture
选发式射孔器
selectively fired gun
发射极穿孔卷绕
EWT
;
Emitter wrap-through
发射数值孔径
LAUNCH NUMERICAL APERTURE
光发射系统孔径
optical transmitter aperture
注射微孔发泡成型机
injection forming machine of micro-foam type
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