oil-paper

There are nineteen 6kV oil immersion paper insulted cables and plastic insulted electric calbes in Fengfeng Coal Mining Administration.

峰峰矿务局有１９条长度不等的６ｋＶ油浸纸绝缘电缆和塑料绝缘电力电缆，每年雨季前都按规定进行预防性电气试验，介绍了该２种电缆的试验方法。

This paper compares the operation of transformer HV oil impregnated paper capacitance graded bushings and epoxy resin impregnated paper capacitance bushings used in some power plant,and analyzes the types of their previous faults.

对某电厂使用的变压器高压油浸纸电容式套管和环氧浸纸电容式套管的运行情况进行了比较,并对曾出现的故障类型进行了分析。

It is founded that land bitumen,the oxides of petroleum and oil soaked sandstone are of high reduction and precipitation ability to U,Mo,Se,V and Re,and fairly important to uranium metallogeny.

研究证实,石油的氧化物——地沥青及部分油浸砂岩对U、Mo、Se、V、Re等元素具有较强的还原沉淀能力,从而构成了砂岩型铀矿床成矿作用的重要环节。