短語詞組短語reverse lever latch spring 廻動桿閂簧throttle lever latch spring 節(jié)流桿閂彈簧LEVER RETURN SPRING 杠桿式複位彈簧lever operating spring 杠桿超重簧DOSER LEVER RETURN SPRING 計量給料器複位彈簧hand lever plunger spring [車輛]手動杠桿頂銷彈簧lever r spring 杠桿式彈簧change lever stop spring 快慢機制動簧hand brake lever grip spring 手牐桿握柄彈簧 返回 lever spring