repair services短语⁸⁴³²⁰⁺⁸ 基本例句 修理业 Provide preventive maintenance and repair services at customer establishments in accordance with established procedures and techniques, using proper tools, test equipment and replacement parts. 按照现有售后流程及技术方案提供维保及在客户方的设备维修，利用合适的工具，测试设备及正确的零配件更换。 zvtx