jí / diàn / gōng / yǔ / jiē / chù / wǎng / bǎo / chí / liáng / hǎo / jiē / chù / liè / chē / cái / néng / zhèng / cháng / qǔ / diàn

集电弓与接触网保持良好接触，列车才能正常取电。

The pantograph must maintain good contact with the overhead line for the train to draw power normally.