The invention has the advantages of good reliability, easy maintenance and operation, high control precision, strong carrying capacity and broad application range.
它可靠性好，易维护，易操作，控制精度高，承载能力强，应用范围广。
The directional control line of valves are available in a wide range of port sizes and Cv flow capacity.
该生产线的方向控制阀，可在流量范围广泛的港口规模和简历。
Full-range capacity stepless control is one of the methods of capacity regulating for reciprocating compressor, and it possesses economic, safe and well-fixing character.
全量程气量无级调节是活塞式压缩机气量调节方法中的一种，具有经济、安全及维修方便等特点。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
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