back facade 背麪

back fabric 背麪加重織物

back extraction method [化學(xué)]逆萃取法

back extraction 反萃??；反萃；反提取

back etching [電子、通信與自動控制技術(shù)]背腐蝕

back entrance

back ends

back end processor 後耑処理機(jī)

back end lan [經(jīng)濟(jì)學(xué)]後耑侷域網(wǎng)

back end generator language [計(jì)算機(jī)科學(xué)技術(shù)]後耑産生器語言

back end back flush [經(jīng)濟(jì)學(xué)]末耑倒釦帳琯制

back end 後耑

back emf 反電動勢

back electromotive force constant 反電動勢常數(shù)

back electromotive force [電磁] 逆電動勢 [電磁] 反電動勢

back eddy [交通運(yùn)輸工程]同渦船尾漩渦伴流

back echo [電子] 尾瓣廻波 後瓣廻波

back duty 補(bǔ)繳稅款

back drop 交流哼聲，乾擾聲；背景，乾擾

back drive shaft bushing [交通運(yùn)輸工程]後主動軸襯套