提供及安装风机盘管（国产，含国产电动阀、三速开关，噪音50dB）的翻译：Supply and installation of fan-coil (home-made, home-made electric valve, three-speed switch, noise-50dB) 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Supply and installation of fan coil (domestic, with domestic electric valve, three-speed switch, noise 50db)

Supply and installation of fan-coil (home-made, home-made electric valve, three-speed switch, noise-50dB)

Provides and installs the air blower serpentined (domestic product, including domestically produced motorized valve, three fast switches, noise 50dB)

provision and installation of wind coil electric valves (Korean, including Chinese, 3 speed switch, noise 50 dB)

Supply and installation of fan-coil (home-made, home-made electric valve, three-speed switch, noise-50dB)