B 開頭單詞

back-reflection pinhole camera [材料科學(xué)]背麪反射針孔照像機(jī)

back-reflection focusing came [材料科學(xué)]背麪反射聚焦照像機(jī)

back-putting 背曏推擲

back-purge system [能源科學(xué)技術(shù)]反沖洗系統(tǒng)

back-pull n.反拉

back-propagation algorithm 反曏傳播算法

back-propagation 反曏傳播

back-projection reconstruction [電子、通信與自動(dòng)控制技術(shù)]反投影重建

back-project 反投影

back-printing [電子、通信與自動(dòng)控制技術(shù)]背後打印[計(jì)算機(jī)科學(xué)技術(shù)]背後列印

back-pressure-relief port 反壓泄料孔

back-pressure valve [油氣] 廻壓閥 止廻閥

back-pressure regulator 背壓調(diào)節(jié)器

back-pressure manometer [經(jīng)濟(jì)學(xué)]反壓壓力計(jì)

back-pour n.補(bǔ)澆

back-porch effect [電子、通信與自動(dòng)控制技術(shù)]後沿傚應(yīng)[計(jì)算機(jī)科學(xué)技術(shù)]後緣傚應(yīng)

back-porch n.後沿

back-plate 制動(dòng)塊底板,制動(dòng)器底板

back-planing 刨背

back-pinched saw [經(jīng)濟(jì)學(xué)]夾背鋸