Butterfly Valve Control System 蝶阀控制系统
butterfly control valve [机] 蝶形控制阀 ; 蝶形节制阀
hydraulic control butterfly valve 液控蝶阀
hydraulic control check butterfly valve 液控止回蝶阀
hydraulic control buffer butterfly valve 液控缓闭蝶阀
butterfly y control valve 蝶形调整阀
Electric control butterfly valve 进口电动调节蝶阀
The company specializes in the production of various kinds of electric pneumatic control valve, butterfly valves, valve.
本公司专业生产各类气动电动调节阀、蝶阀、球阀。
Introduction of the selection procedure of control ball valve and butterfly valve and the empiric selection of the coefficient in calculation.
介绍了调节型球阀和蝶阀选用的步骤及计算中一些系数的经验取法。
Baumann 25000 butterfly control valve is a low torque and low noise butterfly valve.
鲍曼25000蝶阀控制阀是一种低扭矩，低噪音蝶阀。
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