Системы ограждений

Заявка на ограждения
    Должно быть указано число
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    This is a required question
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    Число должно быть целое
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    This is a required question
    число целое должно быть
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    This is a required question
    Число должно быть целое
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    Must contain
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    Must contain
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    This is a required question
    This is a required question