As for physical treatment is not as effective as the chemical treatment, so there is a long way to go for the professionals to further its theoretical study and technical application.

物理水处理法其处理效果总体看不如化学水处理法，其理论研究和应用技术的开发值得专业人员不断探索。

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Technical features of petroleum microbial fermentation and its application in Dushanzi General Petro- chemical Works were introduced.

介绍了石油微生物发酵的技术特点及其在独山子石油化工总厂的应用情况。

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Its widespread application in installment and equipment's design, craft computation and examination, technical process chemical domains and so on collection and distribution control.

它广泛的应用于装置和设备的设计、工艺的计算和校核、工艺流程的集散控制等化工领域。

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