燕山炼油厂加工一部分俄罗斯原油后对炼油系统的产品结构、产品质量有一定影响。

The production structure and quality of the refinery system will be affected in some extent by processing a part of Russian crude petroleum in Yanshan refinery.

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预计横河将为中国石油集团实施的所有类似大型炼油项目提供控制系统。

It is expected that Yokogawa will provide the control systems for all similar large-scale oil refining projects to be carried out by CNPC.

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通过对石油炼制企业清洁生产进行全面的研究，开发了一套炼油企业清洁生产评价系统。

An estimation system of cleaner production in oil refinery enterprise was established by overall study on cleaner production in oil refinery.

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