您要查找的是不是：
- 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 insulated transformer 分级绝缘变压器
- graded insulation transformer 分段绝缘变压器
- graded insulation transformator 分段绝缘变压器
- Water cooled oil insulated transformer 水冷油绝缘变压器
- Analysis of Inductive Withstand Voltage Test for Double Frequency of Grade Insulated Voltage Transformer 分级绝缘电压互感器倍频感应耐压试验的分析
- 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。
- 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。
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
- The room is insulated against noise. 这个房间是隔音的。
- 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。
- Business is now on the up grade. 目前生意蒸蒸日上。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- The term papers have been graded. 期末考卷已评完分数了。
- 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。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- Children should be carefully insulated from harmful experiences. 应该小心地使儿童与有害身心健康的活动隔绝。
