ball-valve n.排放球閥ball-up 混亂ball-thrombus 球狀血栓ball-tearer n.出類拔萃的東西ball-tank 球罐ball-tampering n.板球運動中的一種犯規(guī)行為ball-shooting 噴丸清理ball-shaped rotor [計算機科學(xué)技術(shù)]球型轉(zhuǎn)子ball-shaped burr [醫(yī)藥科學(xué)]球形鉆ball-shaped adj.球形的ball-screw 滾珠絲杠ball-scintillator 球形形閃爍體ball-rubbing-type 磨球式ball-resistance 抗起球性ball-race mill [地球科學(xué)]鋼球跑軌磨煤機ball-race fit [交通運輸工程]套圈配合ball-race bearing 滾珠軸承ball-race 球軸承座圈ball-proof 防彈的,彈丸打不穿的ball-pressure 球壓試驗