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- ZnO arresters are usually used together with horizontal rod gaps to provide over-voltage protection for neutral of 110 kV graded insulated transformers. 传统的分级绝缘变压器中性点过电压保护按氧化锌避雷器加水平棒间隙配置，在运行中未能达到满意效果。
- graded insulation transformer 分段绝缘变压器
- graded insulation transformator 分段绝缘变压器
- graded insulated transformer 分级绝缘变压器
- An Optimization Algorithm for the Graded Insulation Design of EHV Transformer Windings 超高压变压器线圈分区绝缘结构设计的优化算法
- Upholstery layers: A combination of high density foam and cotton batting is applied over a commercial grade insulator pad for comfort and protection of spring unit. 表成：高密度泡沫和棉絮组成应用于商用级别，绝缘隔热隔音，保持床垫舒适和保护弹簧。
- Cork is often used for insulation. 栓皮经常用作绝缘材料。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Insulation on transformer cover and partition. 可用于电压器的覆盖和隔层不导电用途。
- Foam rubber provides good insulation. 泡沫橡胶隔绝性能良好。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- A student who gets 90% is graded A. 凡得90分的学生列为甲等。
- Water cooled oil insulated transformer 水冷油绝缘变压器
- Business is now on the up grade. 目前生意蒸蒸日上。
- The term papers have been graded. 期末考卷已评完分数了。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- Jealousy is a strange transformer of characters. 忌妒是改变性格的奇怪因素。
- Water Accumulation in Oil-Paper Insulation Transformer and Its Influence to Life Time 油纸绝缘变压器中水分的聚积及其对热老化寿命的影响
