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26
Nov
Energy-saving elevator rating
Energy saving elevator registration assessment, similar to the use of household electrical appliances, or AAA, AA, A, B, C five system.
24
Nov
Take the elevator to talk about civilization
Society’s development, the high-rise buildings gradually increased, the elevator has become an essential tool.
23
Nov
Elevator ride taboo common sense
Elevator failure, the accident occurred, to popularize the safety of the elevator ride with common sense, for you to organize and launch.