词汇	万能中耕机
释义	万能中耕机 universal cultivator
随便看	natural gas compressor natural frequency Natural-frequency natural frequency analysis Natural frequency decrease natural frequency distribution natural frequency measurement natural frequency method natural frequency of a foundation natural frequency of an antenna natural frequency of antenna natural frequency of bridge span natural frequency of foundation natural frequency of rotor bearing system natural frequency of shafting natural frequency of sucker-rod string natural frequency of transient recovery natural frequency of tube natural frequency of vibration natural frequency spectrum natural frequency vector natural frequeney natural fruit natural fruit juice natural fruits