pressure regulator valve
spool valve
非全周开口滑阀
进口节流滑阀
导管
流出口
斜槽
滑阀
短管阀
阀芯
theory of power restricting power
pressure reducing valve reducing valve
valve disc type breath valve
Three New rural power development strategy
( m th) power proportion
“Anhui-to-east power transfer”project
0V adjustable regulated power supply
1 000 kV AC power transmission line
1 000 kV power transmission
1 000 kV ultra high voltage(UHV) power transmission
1 000 kW gas turbine power supply vehicle