安装与维修 meaning in Chinese

i&m

Distributes products manufactured by other companies including pumps , compressors , spray guns , catridges , tanks , hoses , connections , regulators , filters and aligned accessories
-代理进口工业自动化产品，从事气动系统液压系统电控系统的开发设计安装与维修等。
This paper discusses lifting appliances safety management in water conservancy enterprises from such aspects as procurement , installation , maintenance , operaion and safety inspection
摘要从起重机械选购、安装与维修管理、使用运行管理和安全技术检查等方面，介绍了水电施工企业起重机械的安全管理。
3 , the displacement can be deflected to prevent damage caused by subsidence of connected brackets and equipment base . it can adapt itself to the centrifugal different of pipeline installation to provide convenience to installation and maintenance
3能偏转位移，可防止连接的支架或设备基础下沉引起的损害，能适应管道安装的偏心误差，方便安装与维修