常見例句雙語例句Running alongside the country’s intercity power lines is a bundle of fibre-optic cables, which were originally installed to monitor the electrical grid’s performance.沿墨西哥城市間的電力線還鋪設(shè)有一堆光纖，他們本來是用於監(jiān)測電力網(wǎng)絡(luò)的運行狀況。 返回 fibre-optic bundle