The continuously growing demand for products result in enormous energy consumption as well as a substantial increase in waste and pollution.
因为产品的过度消费,很普遍,采取一些措施去减少污染是很重要的。
People have recognized to control the oil pollution more and more, especially for the hydraulic pressure servo controlling system which has the high precision demand.
因此人们越来越重视对其的控制,特别是对于精度要求非常高的液压伺服控制系统来讲,污染控制显得更为重要。
At present the demand for high calorific value and little pollution petroleum is the biggest in the energy consumption pattern.
目前在能源消费结构中对热值高污染少的石油需求量最大。
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