Program Logic Controler (PLC) is applied in control system of cement production because of its credible performance, high ration of performance to price and simple and convenient maintenance.
可编程序控制器(PLC)其性能可靠、性价比高、维护简便，在水泥生产控制中得到了广泛的应用。
Furthermore, perceived quality and perceived quality-price ration are used as perceived performance metrics.
并设定感知质量和感知质量价格比两个因素对感知绩效进行衡量。
Based on our factory's advantage, our products are appreciated by customers because of excellent price versus performance ration and high quality.
籍由我们工厂的优势，我们的产品因为其优良的性价比而广受客户好评。
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