This paper uses oxidation reduction potential method to determine oil enrichment area and performs a pilot test in Yushulin Oil Field in the peripheral part of Daqing.
应用氧化还原电位法测定含油富集区，在大庆外围榆树林油田进行了试验研究。
The device prevents infection of the prior power line ice removal method on production and daily life, reduction of power line life and potential safety hazard.
它解决了现有输电线除冰方法影响用电户生产、生活，减少输电线寿命和存在安全隐 患的问题。
The device prevents infection of the prior power line ice removal method on production and daily life, reduction of power line life and potential safety hazard.
它解决了现有输电线除冰方法影响用电户生产、生活，减少输电线寿命和存在安全隐 患的问题。
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