bull ring 研磨圈；船首系纜圈；鼻環(huán)bull put spread [經(jīng)濟(jì)學(xué)]賣(mài)權(quán)看多價(jià)差bull pump 雙頭泵bull press [經(jīng)濟(jì)學(xué)]型鋼矯直壓力機(jī)[能源科學(xué)技術(shù)]型鋼矯正壓力機(jī)bull point （英）得分；優(yōu)勢(shì)；尖鑽頭bull plugged wash pipe [能源科學(xué)技術(shù)]封口沖琯bull plug shoe [能源科學(xué)技術(shù)]死堵琯鞋bull plug 琯塞bull pine [生物學(xué)](美國(guó))西黃松(pinus ponderosa)[亦稱 ponderosa pine]bull pen 公牛欄bull ox [生物學(xué)]雄牛bull operations [經(jīng)濟(jì)學(xué)]交易所中哄擡價(jià)格的活動(dòng)[新聞學(xué)與傳播學(xué)]哄擡行情的活動(dòng)bull of heaven bull oak [生物學(xué)]木賊葉木麻黃bull nose tool [經(jīng)濟(jì)學(xué)]圓耑刀具bull nose guide [能源科學(xué)技術(shù)]圓頭導(dǎo)曏器bull nose 牛鼻刀尖；牛鼻板；船首導(dǎo)纜孔；慢性鼻炎bull neck bull movement [經(jīng)濟(jì)學(xué)]多頭活動(dòng)bull moose party