operating rail lines的意思|示意

China is lowering the operating speeds on its new bullet train lines because of safety and affordability concerns over the largest high-speed rail network in the world.

作为世界上最大的高铁网络的安全以及支付能力的考虑，中国正在降低新子弹头列车的行驶速度。

When the different rail companies operating the underground lines united in the thirties, it was decided that British Museum Station be closed for good and new platforms were added to Holborn.

三十年代，当运营不同地铁线路的轨道公司合并时，由于霍尔本站新增加了先进的月台，不列颠博物馆站被决定被关闭。

Railway administration has planed 18 container distribution hubs, 13 international rail lines are operating, China's railway has been initially launched a new rail logistics services.

铁路统筹布局了18个集装箱中心站，13条国际铁路正在运营。中国铁路已经初步具备了开展新型铁路物流服务的条件。