percentage of electrified sections to total route kilometres

例句：

1. 1. The new subway line is fully electrified, making it faster and more efficient.
   新地铁线路是全电气化的，使其更快更高效。
2. 2. The house was completely electrified with new wiring.
   这所房子完全用新的电线进行了电气化。
3. 3.The power plant is electrified to ensure safe operation.
   发电厂已电气化以确保安全运行。