化学分析用高精密度电子分析天平
Hi-precision electronic analytic balance for chemical analysis
厂用电电压
service voltage
auxiliary power supply voltage
service power voltage
厂用电电压等级选择
Selection of Auxiliary Power Voltage Grade
厂用电电源
high voltage auxiliary power
风力发电用电缆
cable for wind power generation
风能发电用电缆
cables for wind power generation
拟能量波作用密度
pseudoenergy wave-activity density
电流密度-电压曲线
current density voltage curve
高储能密度电容器
Capacitor bank with high specific energy storage