单词	小蘗酸
释义	小蘗酸berberic acid
随便看	power factor {=pf} power factor{=pf} power factor regulating relay power factor relay power factor testing set power factor 功率因素 power fail/auto restart power-fail circuit power fail interrupt/auto restart power-fail logic power failure power--failure power-failure power failure indicator power failure protection power-failure speed power-failure--speed power fall restart power fall restart，pfr power feed power feed for antenna power feeding power feeding station power fet amplifiers power fets