...那先这样，等你来杭州 » The first, waiting for you to come to Hangzhou 燕山石化 » Yanshan Petrochemical 交通事故明显减少，比去年同期减少百分之三十七 » Significantly reduce traffic accidents, over the same period last year by...
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yanshan petrochemical corporation 燕山石化公司
Yanshan Petrochemical Company Ltd 燕山石化
Beijing Yanshan Petrochemical Corporation 北京燕山石油化工公司
Such method is used in the revamping of EG plant in No. 1 Works of Yanshan Petrochemical Company, obtaining good results.
这种方法用于燕化集团公司化工一厂乙二醇装置扩能改造中，获得了成功。
The effect of water quality changes on the desalting system of chemical water treatment at Beijing Yanshan Petrochemical Co.
论述了水质改变对北京燕山石油化工有限公司化学水处理装置除盐系统的影响。
The business expansion of YS series silver catalyst of RIBYPEC(the Research Institute of Beijing Yanshan Petrochemical Co. ) was studied.
本文对燕化研究院YS系列银催化剂的经营业务拓展进行了研究。
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