词汇	treadle operated valve
释义	treadle operated valve 踏板操作阀
随便看	Hybrid electrochemical capacitor hybrid electrodes Hybrid Electromagnetic Antenna Coupler hybrid electromagnetic mode hybrid electromagnetic wave hybrid electronic layout program hybrid electrostatic driving structure hybrid element hybrid element method hybrid-element method Hybrid elephant grass hybrid eletric vehicle hybrid elevator-group control system hybrid ellipse-angle positioning hybride materials hybrid embryo hybrid embryo rescue culture Hybrid embryos hybrid embryos culture hybrid emission computer tomography Hybrid emulsifier hybrid emulsion hybrid encoder hybrid encoding Hybrid Encryption