PLC control and touch operation, the equipment has a high-speed and high-precision as the speed mode is digital transmission.
采用PLC 控制，触摸操作。速度型号采用数码传送，设备具有很高速度精度。
The monopolar ground circuit operation mode of DC transmission system gives rise to excessive vibration and noise of some transformers in the power grid, which impacts the safety of equipment.
直流输电系统单极大地回路运行方式导致电网部分变压器振动加剧，噪声增大，影响了设备安全。
Worm transmission, convenient to switch from manual to pneumatic mode, it is installed between operation organ and valve.
蜗杆传动，手动气动切换方便。安装地执行装置与阀门之间。
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