随着我国铁路干线的全面提速，列车运行的安全性和舒适性越来越引起重视，成为进一步提速的主要制约因素。

With the full-scale acceleration of main railways in our country, these two ones are more remarkable, and become the main factors against it.

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为此提出建议东北铁路应抓住机遇，迎接挑战，客货列车继续提速，尽快与国际接轨。

It is proposed that the Northeast Railway should seize the opportunity, take up the challenge, continue to raise the train speed to adopt the international rules.

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以汉丹线旅客列车提速方案为背景，分析了单线铁路快速旅客列车基本扣除系数和额外扣除系数。

The basic removal coefficient and additional removal coefficient of speedup passenger trains on single railway lines are analyzed by taking HankouDanjiangkou railway line as the background.

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