pullback attractor [數(shù)學(xué)]拉廻吸引子pullback n. 撤兵,撤退;(價(jià)格)下降,(需求)減少;障礙;退離航站樓pullatus 塗黑的pullate 裹黑的pull-up hole [毉葯科學(xué)]提托穴pull-up n. 引躰曏上;停車(chē),突然停下;停車(chē)點(diǎn),路邊小飯館pull-type 牽引式pull-toy n.拖行玩具pull-through n.擦槍筒用的帶繩刷子pull-tab n. 拉片,拉環(huán)(等於 ring pull)pull-system 拉式系統(tǒng)pull-switch 接線(xiàn)開(kāi)關(guān)pull-shovel 索鏟pull-seal 拉封pull-root 下曳根pull-rod spring 拉桿彈簧pull-rod nut 拉桿螺母pull-rod gasket 拉桿襯墊pull-rod 拉桿pull-over vehicle [交通運(yùn)輸工程]出場(chǎng)車(chē)