名词
中文翻译：维护电流
同义词：
['maintaining current', 'sustaining current例句：1. The power grid needs to maintain a stable maintenance current to prevent blackouts.（电网需要保持稳定的维护电流，以防止停电。）2. The new technology requires a constant maintenance current to ensure its longevity.（新技术需要持续的维护电流来确保其持久性。）']
例句：
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1. The power grid needs to maintain a stable maintenance current to prevent blackouts.
电网需要保持稳定的维护电流，以防止停电。
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2. The new technology requires a constant maintenance current to ensure its longevity.
新技术需要持续的维护电流来确保其持久性。
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3. The electrical system is designed to maintain a steady maintenance current to protect the environment.
电力系统设计为保持稳定的维护电流，以保护环境。