coupling device of hydraulic pressure technics of

bulk-piece hoisting of generating unit

equipment of generating unit

erection of generating unit

operation of generating unit

Vibration of Generating Unit

hydraulic generating unit

3-D data of device location

air drying device of compressor

auto tranformer device of reserve power supply

auto_switch_in device of the reserved supply

auto-full synchronizing device of micro-computer type

automatic control device of column magnetic seltor

Automatic device of step-by-step falling ropes

Automatic ligation device of hemorrhoids

automatic stand-by device of emergency power supply

Automatic switching device of reserve power supply

automatic switching device of standby power

Automatic throw-in device of emergency supply