The technical water supply system for the Shahe Pumped-storage Power Station has the problem of insufficient pressure and discharge.
沙河抽水蓄能电站技术供水系统存在压力和流量不足的问题。
The paper briefs the insufficient heavy passenger traffic capacity of the Beijing Railway Junction and the practical significance of building the west station.
阐述了目前北京铁路枢纽客运能力的紧张状况及修建北京西站的现实意义；
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