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The experimental system includes a vacuum simulation section, power supply section, propellent feed section, parameter measurement section and an arcjet.
试验系统包括真空模拟系统，供电系统，推进剂供给系统，参数测量系统和发动机本体。
The plan, rational in design and obvious in effectiveness, has effectively solved the low voltage problem in power supply section from Yanqing-Xiazhuang.
该方案设计合理，效果显著，有效地解决了延庆—下庄供电臂电压偏低的问题。
The system can help power supply section grasp weak part of marketing management work and establish healthy operation basis resource in order to improve work quality all t...
该系统可以使供电管理部门抓准营销管理工作的薄弱环节，建立健全营业基础资料，不断改进和提高工作质量。
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