The essay discusses the effect of railway maintenance skylight on railway carrying capacity under the condition of non-automatic block in single-tracked line.

讨论在单线非自动闭塞区间条件下，铁路检修天窗对铁路通过能力的影响。

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Automatic block interval time variation of Nanjing-Chuxian Section on Jin-Pu Railway Line designed by our institute won the excellent design prize of the First National excellent Designs.

我院设计的津浦线南京至滁县段自动闭塞变更间隔时分工程项目荣获第一届国家优秀设计奖。

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In particular, our research and development of semi-automatic and fully automatic hollow block making machine production line design, reliable and easy to use, highly favored by customers...

特别是我公司研制、开发的半自动、全自动空芯砌块成型机生产线，设计新颖、性能可靠、操作方便，深得用户青睐。

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