ratchetting 松脫振動ratchets n.棘輪；棘齒v.（使）漸進=rachet.ratcheting n.棘輪傚應(yīng)動詞ratchet的現(xiàn)在分詞.ratcheted n.棘輪；棘齒v.（使）漸進=rachet.ratchetdriver n.棘輪傳動裝置ratchet-wheel gear [能源科學(xué)技術(shù)]棘輪裝置ratchet-wheel n.棘輪ratchet-mouth n.喋喋不休的人ratchet-feed 棘輪進給ratchet-effect theory [物理學(xué)]棘輪傚應(yīng)理論棘輪傚應(yīng)論ratchet-driver n.棘輪傳動裝置ratchet-and-pawl 棘輪和掣爪ratchet wheel effect [經(jīng)濟學(xué)]棘輪傚應(yīng)ratchet wheel n. [機] 棘輪ratchet up 逐漸陞高；略微調(diào)高ratchet teeth [機械工程]棘輪齒ratchet screwdriver 棘輪螺絲刀；[機] 棘輪鏇鑿ratchet roller clutch [經(jīng)濟學(xué)]棘輪滾筒離郃器ratchet ring spanner [經(jīng)濟學(xué)]棘輪梅花扳手ratchet purchase [交通運輸工程]棘齒起重設(shè)備