单速率三色标记
a single rate three color marker
功率速率联合控制
Integrated Power and Rate Control
大功率晶闸管功率单元
high power thyristor unit
大相对功率单桨船舶
single screw ship with relative large power
单相瞬时无功功率理论
Single-phase reactive power theory
低功率单芯片微处理机
low power single chip microcomputer
多功率单元串联变频器
Multi-power series-wound inverter