throw-over catch

catch up with ... tape transport locking catch 走带锁闩 throw-over catch 回转挡 tripping catch 解脱爪 ...

机械英汉词典... ... throw-out of mesh 脱离啮合 throw-over catch 回转档 throw-over gear ①跨轮架②换向机构③转动率测定器 ...