pullorum disease pullorum 雞白色腹瀉pullorosis 雛雞白痢pullorin [醫(yī)] 雞白痢菌素pullman strike pullman n.(火車)臥車;大手提箱Pullman.n.普爾曼(美國華盛頓州東南部一城市)n.普爾曼 (姓氏)pulling-through 貫穿式pulling-over and lasting machine [經(jīng)濟(jì)學(xué)]拔楦套幫機(jī)pulling-down 拉縮pulling-core 抽芯pulling up pulling test n. 牽引試驗(yàn);抗拔試驗(yàn);拉伸試驗(yàn)pulling temperature [電子、通信與自動控制技術(shù)]同步溫度pulling stress 拉伸應(yīng)力pulling staple length [紡織科學(xué)技術(shù)]手扯長度pulling speed [機(jī)] 牽引速度pulling rope clamp [教育學(xué)]拉繩卡子[能源科學(xué)技術(shù)]拉繩卡子pulling power 牽力;牽引功率pulling out 起出pulling motor [動力與電氣工程]牽引電機(jī)