Mode of cost control system of oil enterprise.
石油企业成本控制系统模式。
The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
EH system oil servomotor is the most important part of EH control system.
EH系统油动机是EH控制系统的重要组成部分。
The oil hydraulic system is very important in the control system of hydrostatic press.
在新的水压机操纵控制系统中，液压系统起着非常重要的作用。
Microcomputer control, with the oil temperature exorbitant alarm system.
微电脑控制，设有油温过高报警系统。
Oil way control system with high pressure and good pressing effect.
采用油路控制系统，具有压力高，压印效果好。
Introduced is application of distribution control system to wastewater treatment system in oil field.
介绍了DCS在油田污水处理系统中的应用。
Introduced is application of distribution control system to wastewater treatment system in oil field.
介绍了DCS在油田污水处理系统中的应用。
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