In the paper, it is introduced briefly the structure and working principle of pipe transportation system as well as some application examples after being adopted the vertical lifting technology.
文中简要介绍了应用垂直提升技术后，管道输送系统的结构和工作原理及应用实例等。
Three transportation systems of filling slurry in deep mining are studied, namely liberty whereabouts feeding system, full pipe flow feeding system, decompressed feeding system.
研究了深井充填料浆的三个输送系统，即自由下落输送系统、满管流输送系统、减压输送系统的关键技术。
At the same time, requirements for CO2 quality, pipe material, pipe transportation safety and impact of impurities on the CO2 pipe design and operating system have been studied.
同时还对管道输送CO2气质的要求、管道材质、管道输送的安全性以及杂质对CO2管设计和操作系统的影响等进行了研究；
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