短語詞組短語RESCUE RATCHET 救護(hù)車ratchet drill 棘輪扳鉆;棘輪鑿巖機(jī);[機(jī)]棘輪搖鉆;手扳鉆Ratchet buckle 棘輪扣;拉緊器;齒輪扣帶;手拉器friction ratchet 摩擦棘輪機(jī)構(gòu);摩擦式棘輪;摩擦棘輪ratchet purchase 棘齒起重設(shè)備Ratchet system 棘輪機(jī)構(gòu)ratchet bar 棘齒條Partial ratchet 部分棘輪ratchet wheel n . [機(jī)]棘輪ratchet effect 齒輪效應(yīng)ratchet up 逐漸升高；略微調(diào)高 返回 ratchet