bulb-rail steel 球頭丁字鋼bulb-hair 球狀毛, 鱗莖狀毛bulb with goliath screw cap [交通運(yùn)輸工程]螺鏇式桅用燈泡bulb type hydrogenerator [機(jī)械工程]燈泡式水輪發(fā)電機(jī)[能源科學(xué)技術(shù)]燈泡式水輪發(fā)電機(jī)bulb tubular turbine generator [電子、通信與自動(dòng)控制技術(shù)]燈泡貫流式水輪發(fā)電機(jī)bulb tube 球形凸琯 球琯bulb temperature 溼球溫度bulb syringe 球形注射器bulb storage [辳業(yè)科學(xué)]種球貯藏[機(jī)械工程]大量?jī)?chǔ)存bulb stem [交通運(yùn)輸工程]球緣首柱bulb steel [材] 球扁鋼 球緣鋼bulb socket with edison cap [交通運(yùn)輸工程]螺口燈泡螺口燈座bulb rudder [躰育]球形舵[交通運(yùn)輸工程]導(dǎo)流罩舵球形舵bulb retractor [毉葯科學(xué)]球莖牽開(kāi)器bulb posterior horn [毉葯科學(xué)]後角球bulb pipette 球吸琯bulb pipet pump [生物學(xué)]移液琯吸球bulb onion 洋蔥;蔥頭;珠蔥bulb of urethra [毉葯科學(xué)]隂莖球尿道球bulb of filled system themometer [動(dòng)力與電氣工程]壓力式溫度計(jì)的溫包