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Chuyên cung cấp thang máy chuyên nghiệp
　　(1) Elevator accident rescue is not timely. The elevator maintenance companies are messy and the maintenance level is uneven, which leads to the untimely rescue of the elevator. At present, there are many elevator maintenance companies in China, but due to improper market management, the maintenance level of each company is uneven, and the...
Khi thang máy bị hỏng, hành khách phải làm thế nào để tránh nguy hiểm?
　　(1) Elevator accident rescue is not timely. The elevator maintenance companies are messy and the maintenance level is uneven, which leads to the untimely rescue of the elevator. At present, there are many elevator maintenance companies in China, but due to improper market management, the maintenance level of each company is uneven, and the...
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