The waste water was piped up from the sub-stations to the central station for cleaning.
污水通过管道从分站向上输送到总站去净化。
Microwave plasma thruster (MPT) was applied to the sub system of DFH 3 satellite to complete its orbit transfer (OT) and north south station keeping (NSSK).
将微波等离子推力器(MPT)应用于“东方红三号”(DFH 3)卫星的推进子系统,完成其轨道转移和南北位置保持任务。
It studies the intelligent sub-station about its hardware and software structure, detailedly analyses RS-485 bus communication technique and bi-port RAM arbitration technique.
研究了智能分站的硬件和软件结构,详细分析了RS - 485总线通讯技术、双端口ram仲裁技术。
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