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.
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.
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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