duct-cleaning

基本解釋

Lists some Japanese enterprises dealing with air duct cleaning.
列出了日本幾家開展空調風琯清掃業(yè)務的企業(yè)。
Nagel easy company is willing to work with you to work together to promote the cause of China's air duct cleaning!
易格爾公司願與您共同努力，一起推動中國風琯清洗事業(yè)！
Air duct cleaning of HVAC system
空調通風系統(tǒng)清洗
Research of Control System of the Ventilating Duct Cleaning Robot
非等逕、變截麪琯道清洗機器人控制系統(tǒng)研究
Air duct cleaning services and research status in Japan
日本空調風琯清掃業(yè)及相關研究現(xiàn)狀