The archives and workshops are located on the basement level, with the vertical circulation of large items facilitated by a large goods lift.
档案馆和工作间位于地下室，并有一个大型货梯提供大型物品的垂直流通。
The paper introduces the typical examples for resolving these problems by air-lift reverse circulation drilling technology.
介绍了应用气举反循环钻进工艺解决这些疑难技术问题的成功案例。
The circulation of materials is pushed by a big flow and low-lift axial flow pump.
料浆的循环靠大流量、低扬程的轴流泵推动。
The circulation can reduce waiting time of passengers, reduce occupation space of lift and improve carrying efficiency.
可减少乘员等待的时间，减少电梯占用空间，提高运载效率。
Liquid circulation rate and gas holdup in an air-lift loop reactor were experimentally investigated as changing with the superficial gas velocity for the system of air-water.
浆液循环速度是外环流浆态床反应器研究中一个重要的流体力学参数，对流体的流动行为和相间传质有重要的影响。
The brake is tested by erecting railway freight train and testing circulation, its circulation result is very good, the request of railway freight train is full satisfied to lift speed.
该闸瓦经装车试运行检验，其运行效果很好，已完全满足了铁路货车的提速要求。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
In air-lift loop reactor, the effects of gas velocity on liquid circulation velocity and gas hold-up were experimentally studied in the different systems, namely air-water, air-0.
乙醇水溶液和空气-水-活性污泥体系中的循环液速以及气含率随操作条件的变化规律。
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