【電】 transponder efficiency

詢的英語翻譯：

ask about; inquire about

答的英語翻譯：

answer; reciprocate; reply; return

數(shù)的英語翻譯：

a few; count; enumerate; fate; frequently; list; number; numeral; numeric
reckon; repeatedly; serveral
【計(jì)】 crossing number; N
【醫(yī)】 number
【經(jīng)】 number

效率的英語翻譯：

efficiency
【化】 coefficient of performance(COP)
【醫(yī)】 efficiency
【經(jīng)】 efficiency