third-rail system
常見(jiàn)例句
- According to Environment America, high-speed rail uses a third less energy per mile than auto or air travel, and a nationwide system could reduce oil use by 125 million bbl. a year.
根據(jù)美國(guó)環(huán)境署資料，高鐵和汽車(chē)或者飛機(jī)相比每公里使用能源最少，而一個(gè)全國(guó)范圍的系統(tǒng)將能每年減少使用1.25億桶的石油。 返回 third-rail system