B 開頭單詞
ball-joint 球承,球形連接
ball-hooter n.滾木工
ball-head n.球形頭
ball-hawking 阻射
ball-handling 控制球
ball-grid 球型網(wǎng)架
ball-game n.球類運(yùn)動(dòng)
ball-forming 結(jié)球
ball-flower 球心花飾
ball-float trap [交通運(yùn)輸工程]浮球式阻氣器
ball-float toilet [紡織科學(xué)技術(shù)]浮球閥式恭桶
ball-ended magnet [電子、通信與自動(dòng)控制技術(shù)]圓頭形磁鉄[藝術(shù)學(xué)]圓頭形磁鉄
ball-ended cane introducer [經(jīng)濟(jì)學(xué)]球頭藤制導(dǎo)尿琯通條
ball-crank handle [機(jī)械工程]單柄對(duì)重手柄
ball-coverings 球覆蓋
ball-covering 球覆蓋
ball-cock assembly [土木建築工程]浮球閥
ball-cock 浮球閥