n.程序設(shè)計(jì)效率 antenna effciency: 天線效率antoradiographic effciency: 放射自顯影效率gas effciency: 氣體利用率net effciency: 凈效率effciency of energy transfer: 能量變換效率;能量轉(zhuǎn)換效率下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯