查询词典 arrestors

After multiple lightning strikes and years out in the elements, lightning arrestors themselves can fail, creating a momentary short-circuit on the power grid.

闪电多次击中这些零部件后，久而久之这些避雷器就会慢慢失效，在电网上形成一个瞬间的短路。

Based on the discussion of some problems, it is pointed out that mountingadditional lightning arrestors on both ends of overhead lines is an effective means toprotect outlet CB of substations.

就事故分析提出了几个值得探讨的问题：事故与断口两侧有工频电源有关；雷击波的陡度值处于外绝缘大于内绝缘的区域和电压抽取装置的削波作用不显著而使灭弧室内绝缘击穿；外绝缘先击穿或内、外绝缘同时击穿；事故与雷击进线段发生绕击或反击的关系是主要的还是次要的。

The reliability and protection level in conjunction with the reduced mass of the surge arresters are required for the surge arrestors developed for 1000kV AC transmission systems and ± 800kV DC transmission systems.

本文针对1000kV交流系统和±800kV直流系统中各种避雷器对安全可靠性、重量轻、体积小型化的要求，总结了国内外竞相开展的提高ZnO压敏电阻片电位梯度和能量吸收能力的研究开发工作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。