名词
中文翻译：无人值守的泵站
同义词：
['unmanned pumping station', 'unattended pumping facility']
例句：
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1. The unattended pumping station is located in the remote area, making it difficult to access.
这个无人值守的泵站位于偏远地区，难以到达。
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2. The unattended pumping station has been operating for over 20 years without any maintenance issues.
这个无人值守的泵站已经运行了20多年，没有任何维护问题。
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3. The unattended pumping station is a crucial source of water for the nearby communities.
这个无人值守的泵站是附近社区的重要水源。