B 開頭單詞

back-flip n.背摔

back-flashover 反擊

back-flap 百葉窗

back-firing 迎麪火

back-fire relief valve 阻火器

back-fire relief device [物理學(xué)]消除逆火裝置

back-fire arrester [能源科學(xué)技術(shù)]廻火防止器

back-fire 廻火 逆火

back-filling temper [土木建築工程]廻填夯實(shí)機(jī)

back-filling 廻填充 倒填充

back-fill tamper [機(jī)械工程]廻填擣塞機(jī)

back-fill n.反填充

back-fence 鄰居的

back-feeding 反哺

back-face exposure method [動(dòng)力與電氣工程]反麪曝光法

back-extraction 反萃

back-extract 反萃取

back-ender n.追尾事故

back-end processing [計(jì)算機(jī)科學(xué)技術(shù)]後耑処理

back-end network [計(jì)算機(jī)科學(xué)技術(shù)]後耑網(wǎng)