In a quote-driven market, bid-ask spread is composed of order processing costs, stock holding costs and asymmetric information cost.
在报价驱动交易机制下，买卖价差由指令处理成本、存货成本和非对称信息成本构成。
In order to realize the energy saving and the cost lowering of the mineral-processing factory and improve the economy target, we should optimize the control of the crushing workshop in the factory.
因此，为了实现选矿厂的节能降耗和提高选矿厂的经济指标，就必须对选矿厂的破碎车间流程进行优化控制。
The new method is studied in order to surmount the shortcomings of the complex operation, the long processing time, the high cost and the low grade.
为了克服猪肺肝素分离的传统方法操作繁锁、生产周期长、生产成本高、产品品位低的缺点。
A new processing method of propyl gallate was advanced in order to decrease the cost of production.
对常见的没食子酸丙酯提出一种尚未见报道的制备方法，可以大幅度地降低生产成本。
A new processing method of propyl gallate was advanced in order to decrease the cost of production.
对常见的没食子酸丙酯提出一种尚未见报道的制备方法，可以大幅度地降低生产成本。
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