Mà để làm được như vậy, trước tiên người dân của ta phải cảm thấy an toàn cháy nổ trước đã. Hệ thống sprinkler chữa cháy tự động được lắp đặt ở nhiều tòa nhà trong thành phố rồi, giờ dân chỉ cần biết họ đã được bảo hộ như thế nào.
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