Regularly carry out overhaul of the elevator. Safety management at the overhaul site is not only very important, but also very important. Based on the author's experience, this article systematically, concisely an...Regularly carry out overhaul of the elevator. Safety management at the overhaul site is not only very important, but also very important. Based on the author's experience, this article systematically, concisely and comprehensively studied the methods of performing the above tasks, trying to provide references and reference materials for those in need.展开更多
文摘Regularly carry out overhaul of the elevator. Safety management at the overhaul site is not only very important, but also very important. Based on the author's experience, this article systematically, concisely and comprehensively studied the methods of performing the above tasks, trying to provide references and reference materials for those in need.
