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- restricted earth protection 限制接地保护
- restricted earth fault protection 限制接地故障保护
- By employing the DC earthed protection theory,this paper analyzes the characteristics of the converter transformer earth fault and the influence of converter commutation. 在简要介绍直流接地过流保护原理的基础上,分析了换流变阀侧接地故障的故障特征以及换流阀换相过程对故障电流的影响。
- Sicilians gathered on the slopes of Mount Etna to pray last night as a river of orange-black lava oozed towards the mounds of earth protecting a tourist resort. 西西里的居民聚集在埃特纳火山山坡上一起祈祷神灵的保佑，在离他们不远的地方，火山喷出的红黑色的熔岩流正朝着为保护旅游景点修建的土堤渗过来。
- The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet rays. 环绕地球的臭氧层保护着我们的皮肤免受紫外线的伤害。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- The calculation of the selection of the neutral-point earthing-transformer of the generator shows that the selection of its parameters should be matched with one-point earthing protection of the stator of its generator. 对发电机中性点接地变压器的选型计算表明，其参数选择必须与发电机定子一点接地保护相配合。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- I restrict myself to smoking two cigarettes a day. 我限定自己每天只抽两支烟。
- The selection of neutral-point earthing ways of the hydrogenerator of left-bank power station in the Three Gorges Project should be related to one-point earthing protection of the stator of its generator within one hundred percent framework. 三峡船闸高边坡，因地应力释放、渗流条件变化和岩石徐变，使岩坡产生缓慢位移，改变了人字门的支承条件，从而影响到人字门的正常工作。
- He leads a very restricted life. 他的生活面非常狭窄。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- Membership of the club is restricted to men only. 该俱乐部的成员仅限于男士。
- His activities were restricted by old age. 他的活动因年事已高而受到限制。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- The restricted areas are marked by orange pennons. 不对公众开放的地区由橘黄色三角旗标了出来。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- Dealing with a more restricted category. 小(项)的; 小前提的与一个更严格的类别有关的
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
