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ratchet coupling
construct. 逆制筒; 棘轮联结器; 棘轮套
met. 爪形联轴器; 闸轮联轴器; 棘轮联轴器
tech. 爪形联轴节; 爪形联接器; 爪形离合器; 爪式联轴器; 爪式联轴节; 爪式联接器; 爪式离合器; 闸轮联轴节; 棘轮联轴节; 逆制套