单词	卡垫
释义	卡垫kǎdiàn(Tibetan) rugmat
随便看	two-port--directional coupler two-port junction two-port matrix two port network two-port network two-port parameter measurement two-port resonator two ports connection valve two-port system two position two-position two position action two-position action two position action--two-value action two position action type two-position action， two value action two-position actuator two-position control two-position controller two-position differential control two-position element two-position nonlinearity two-position relay two-position signal two-position three way directional control valve