Từ khóa: #dGhlIENlbnRyYWwgU3RlZXJpbmcgQ29tbWl0dGVlIGZvciBOYXR1cmFsIERpc2FzdGVyIFByZXZlbnRpb24gYW5kIENvbnRyb2w=/the central steering committee for natural disaster prevention and control