对于升降机配件的维修和保养工作会影响到整个设备的正常使用，这对建筑升降机的整个运行寿命也有一定的关系。
For the repair and maintenance of the elevator parts will affect the normal use of the whole equipment, which has a certain relationship to the whole life of the construction elevator.
使用测试设备测试电路的连续性，以确保系统的兼容性和安全性，随后进行安装，更换或维修。
Test continuity of circuits using test equipment to ensure compatibility and safety of system, following installation, replacement or repair.
需要维修机器、设备和工具是否有维修标识以避免意外使用。
Machines, equipments and tools that need to be repaired are properly labeled to avoid accidental use.
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