高档纯棉布织布机
high-grade pure cotton cloth loom
1#发电机单机启单泵
1# Generator Single Unit Initiating Single Pump
单机单负荷电力系统
Single-machine single-load power systems
单机单负荷简化法
single generator single load equivalence method
单相单级
single-phase single stage
单相单速电动机
single-phase single-speed motor
单相单向换能器
single phase unidirectional transducer
SPUDT
电动机单相接地保护
motor single phase grounding protection
三相-单相
Three-phase to Single-phase
数元切片微处理机单相定时系统
microprocessor single-phase