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1·Detection of furfurol content in transformer oil is an effective method to judge the aging degree of insulated paper in the transformer.

检测变压器油中糠醛含量是判断变压器绝缘纸老化程度的有效方法。

2·Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.

考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响，并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。

3·The HVDC withstand voltage test can discover the defect of paper insulated cable efficiently, but it has limitation in discovering the defect of cross-linked polyethylene insulated power cable.

分析了高电压直流耐压试验可有效发现纸绝缘电缆缺陷，但在发现交联聚乙烯绝缘电力电缆缺陷方面有局限性。

4·The DC test, which is an effective means for the diagnostics of oil impregnated paper insulated cable, is still used even now, but it is ineffective and harmful for the plastic insulated cable.

直流电压试验作为一种对油浸纸绝缘电缆非常有效的方法应用至今，但它对塑料绝缘电缆是无效而且有害的。

5·The high speed insulated gate bipolar transistor (IGBT) transport model is derived by ambipolar transport theory in this paper.

借助双极传输理论导出了高速绝缘栅双极晶体管(IGBT)传输特性的物理模型。

6·Two kinds of key technology for interregional LWR, disposal of glued insulated joint and application of swing nose frog turnout, are researched in this paper.

研究了跨区间无缝线路的两项关键技术，即钢轨绝缘接头的处理和可动心轨无缝道岔的应用。

7·This paper aims to analyze the specific property of mineral insulated cables based on practices. And the criteria of use and acceptance are discussed on emphasis.

通过工程实践，对矿物绝缘电缆的特性进行了分析，并着重对其使用及验收标准进行了探讨。

8·This paper has designed a inverter power supply of volume 2KVA, working frequency 20KHZ. , based on that has analyzed the characteristic of IGBT (Insulated Gate Bipolar Transistor).

本文在分析了IGBT（绝缘栅双极晶体管）特性的基础上，设计了一台容量为2KVA、频率为20KHZ的高频逆变电源。

9·Houses are often insulated with paper.

建造房子时纸常常用来作隔热材料。

10·In this paper, a fast model was proposed for the electromagnetic coupling analysis of insulated wires above a lossy ground.

提出一个快速有效的联合模型用于地上绝缘导线的电磁问题分析。