购电制是供电企业为解决巨额电费欠费这一迫切需要而产生和应用的。
The system of electricity purchasing is utilized by electricity supply to solve the problem that there was a huge sum of unpaid electricity fee.
欧洲电佘视节目交换制七次获胜者爱尔兰没有达到周六歌曲决赛的要求。
Seven-times Eurovision winners Ireland have failed to qualify for Saturday's final of the song contest in Moscow.
该结论可作为港口规划、实施船舶定线制及确定无线电岸台交换机容量决策的参考依据。
These conclusions may be applied to the harbour planning, establishment vessel traffic separation scheme, and the determination of the Numbers of exchanger on shore based radio station.
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