According to the status of petroleum consumption in our country, the requirement for petrochemical products in the last 20 years was estimated.
根据国内石油消费现状对我国今后20年石油化工产品的需求进行了预测。
The embedded system is a special-purpose computer system which meets the particular requirement and has strict requirements for the function, dependability, cost, volume and consumption.
嵌入式系统是满足特定要求的专用计算机系统，一般对功能、可靠性、成本、体积和功耗有严格的要求。
MPS type coal pulverizer features low electricity consumption, low noise and flexible adjustment, but the requirement for coal quality, especially for grindability factor is relatively sever.
MPS磨煤机具有耗电省、燥音低、调节灵活的特点，但对煤质尤其是可磨性系数的要求较为苛刻。
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