ventilating duct

基本解釋

The equivalent radius two-gyration ventilating duct is a design project of new type of movable duct.
等半徑雙回轉式通風管道是一種新型活動管道設計方案。
In the new plan a electrostatic filter was added to ventilating duct and filters were reallocated in clean air-conditioning system.
在新方案中將靜電凈化裝置加裝在空調(diào)系統(tǒng)的通風管道中，并對過濾器進行重新配置。
Each kind pastes plays the part of foundation plate of the board, the steel structure outsourcing, ventilating duct outsourcing, roofing board.
各種貼飾板之基板，鋼結構外包，通風管道外包，屋面板。