自动灌水机 automatic water filling machine
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这将阻止恶意灌水者和黑客使用程序以自动执行这些操作。
This helps prevent spammers and hackers from using programs to automatically perform these operations.
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本实用新型结构合理，操作方便，免灌水且自动排空。
The utility model is reasonable in structure, convenient to operate, free from adding water and automatic in emptying.
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