Therefore, the system will be an advantageous computer-aided design tool for railway operation and designing the traction power supply system.

因此，该系统将成为铁路运营及牵引供电系统设计有利的计算机辅助设计工具。

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China has accumulated valuable experience in railway operation as the country builds up one of the biggest and busiest rail networks in the world.

随着中国建成世界上最大、最繁忙的铁路网之一，中国在铁路运营方面积累了宝贵的经验。

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Article 44 the competent department in charge of electric power shall guarantee the power supply for railway traction and critical loads arising in railway operation.

第四十四条电力主管部门应当保证铁路牵引用电以及铁路运营用电中重要负荷的电力供应。

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The strike has shut down much of the public transport network, with no metro or electric railway services in operation.

CNN: Thousands protest austerity measures in Greece

Chinese netizens have also been fuming over the railway ministry's decision to end search-and-rescue operation after less than six hours, and its move to crush and bury one of the six derailed train cars when the investigation had barely started.

CNN: STORY HIGHLIGHTS