regulation system of hydraulic turbine  水轮机调节系统

control system of turbine speed  汽轮机转速控制系统

Hydraulic speed regulation system  液压调速系统

speed regulation system of smart car  智能小车调速系统

AC DC AC speed regulation system  交直交变频调速

AC speed regulation system  交流调速系统

AC VF speed regulation system  变频调速系统

all digital DC speed regulation system  全数字直流调速系统

Analysis of Speed Regulation  调速分析

Asynchronous Motor Speed Regulation System  异步电机调速系统

Cascade Speed Regulation System  串级调速

DC rotor speed regulation system  直流调速系统

DC speed regulation system  直流调速系统

DEH speed regulation system  DEH调速系统

digital speed regulation system  数字式调速系统

Double Closed Loop Speed Regulation System  双闭环调速系统

electric drive speed regulation system  电力拖动调速系统

electronic speed regulation system  电子调速系统

Frequency-conversion Speed-regulation System  变频调速系统