从目前应用情况看，这种止水结构效果较好。
Viewed from the present application situation, such sealing structure has a good effectiveness.
介绍了上、下位机（ PC-P LC）技术在某厂脉冲袋式除尘系统中应用的一个实例，从现场使用情况看，上、下位机（PC-PLC）控制技术在大型脉冲袋式除尘系统中应用是可行的。
The paper introduces the PC-PLC technique in pulse bag house filter system of a factory. Based on the operating situation at worksite it is available to be used in pulse baghouse filter system.
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