Improved Safety: No arc chutes and enclosed vacuum interrupters with sealed contacts eliminate potential hazards resulting from exposed arcs or environmental contamination.
改善的安全：弧不滑下并且附上的真空阻碍者以被密封的联络消灭潜在危险起因于被暴露的弧或环境污染。
2
This only serves to strengthen the long-term potential of the fledgling series, helped by an already fully-formed story arc.
借助完全成形的故事线，这只会提升该部新剧的长期潜力。
3
The Tertiary basins associated with the Middle Cenozoic island arc located in the present continent shelf have the resource potential accounting for over 10% of the total.