液控缓闭止回阀
hydraulic control slow closing check valve
液控止回蝶阀
hydraulic control check butterfly valve
差压式截止止回阀
differential stop check valve
蝶阀+止回阀式进气阀
butterfly valve + non-return intake valve
阀控液压电梯
value-controlled hydraulic elevators
阀控液压缸
valve controlled hydraulic cylinder
valve-controlled hydraulic cylinder
valve control cylinder mode
阀控液压缸系统
system of valve controlling cylinder
hydraulic cylinder valve-controlled system
阀控液压马达
hydraulic valve-controlled motor
富液阀控式铅酸电池
VRLAB with flooded electrolyte
液压止回阀
hydraulic back-pressure valve
液-液-液三相萃取
There-liquid-phase extraction
液－液－液三相体系
liquid-liquid-liquid system
液－液－液三相微萃取
liquid-liquid-liquid microextraction