The protective schemes of traction electric system should be reasonable, normal and accurate, which should satisfy the requirements of quick-break, reliability, selectivity, and sensitivity.

牵引供电系统继电保护配置必须合理、规范、准确，满足保护的速断性、可靠性、选择性、灵敏性的要求。

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Moving to the entrance of the underground river, I took a quick break and embraced the cold air and mists encircling me.

前往地下河入口的途中，我快速的休整了一下，拥抱了环绕我的冷冷的空气和雾气。

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Take a quick break during the day to work the triceps, chest muscles and back.

稍作休息后开始锻炼三头肌、胸肌和背部。

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Soon after half-time it was all over as a lightning-quick Croatia break led to Mandzukic's header coming back off the post, hitting Given on the back of his head and -- unfortunately for the Ireland goalkeeper -- rolling into the net, though the Wolfsburg forward was given the goal.

CNN: Cesc Fabregas rescues point for Spain

Wigglesworth lifted Sale as he took control and almost masterminded a try - his quick break from a scrum saw Hodgson offload to Chris Bell but he could only knock on.

BBC: Sale 15-22 Worcester

Robson and Jankovic walked on to a half-empty Centre Court as many of the 15, 000 spectators took a quick break after the unexpected five-set thriller that preceded them involving Roger Federer.

BBC: Wimbledon 2010: Laura Robson beaten by Jelena Jankovic