单词	v port valve
释义	v port valve n.带有V形柱塞的阀
随便看	differential vector calculus differential vectorcardiograph differential velocity differential velocity in horizontal plane differential velocity property differential via differential viability differential viscosity differential VLBI differential voing differential voltage Differential Voltage-Controlled Current Source differential voltage gain differential vo-ltage gain differential voltage meter differential voltage protection differential voltage reference differential voltage reference source differential voltage signal differential voltammetry differential voltmeter differential volume of liquid differential-volume type differential voting differential voting system