【物理】摆动式水准仪pendulum-type levelling instrument
摆式转数计pendulum-type tachometer
摆式打光机pendulum-type sole leather roller【皮革】
摆式转速计pendulum-type tachometer【仪】
摆型方程equation of pendular type【数】;pendulum-type equation【数】
摆式测力计pendulum-type dynamometer
摆式取样器pendulum-type sampler