variable electrical delay 可变电波迟滞
variable electrical bridge 变量器电桥
variable frequency electrical control 变频电控
variable frequency electrical drilling rig 变频电动钻机
electrical variable optical atenuator 电控可变光衰减器
variable frequency electrical-driven drilling rig 变频电驱动钻机
Brushless Doubly-fed electrical variable transmission 无刷双馈双机械端口电机
Converts a variable electrical control signal into a variable pneumatic output.
一个变量转换成一个变量气动电控信号输出。
As the fundament of variable electrical equipments, power supplies realize power changing and delivery.
电源设备用以实现电能变换和功率传递，是各种电子设备正常工作的基础。
Constant speed drive, a hydro-mechanical component for changing variable engine gearbox speed to constant speed to drive the electrical power.
恒速驱动装置，将发动机齿轮箱的可变转速转变为恒速以驱动电源的液压机械式部件。
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