集中气动控制装置，便于操作，能有效保护、调节、控制气动执行元件使之具有更高的承压能力。
The concentrated pneumatic control device is easy to operate, and can effectively protect, adjust and control the pneumatic actuator and make it more bearable to pressure.
本文介绍了一种铝带坯铸轧机结晶器液位控制用气动装置的工作原理及应用效果。
This paper introduces a pneumatic device controlling metal level of the mound in an aluminum strip. caster, and describes its working principle and application effect.
因此，本文主要研究通过气动方式控制循环流化床循环物料的方法和装置。
The methods and devices to control the circulation solid flow pneumatically are studied in this paper.
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