单词	coupling gain of
释义	同 coupling gain of--step-index fiber
随便看	activists activities activities design activities index activities, interests, and opinions {=aio) activities of daily living activities of daily living {=adl} activities of daily livings activities of daily living scale activities of daily living scale (adls) activities oriented curriculum activities preference questionnaire activity activity-- 14c activity account activity accounting activity accounting--functional accounting activity address code activity allocation model activity analysis activity analysis problem activity approach activity area activity-- atmospheric radon activity attributes