Duct Type Air Conditioner什么空调?

Duct Type Air Conditioner什么空调? Type: Duct installation.是什么意思 How to install fabric air duct system?I heard that fabric air duct is a innovative ducting i,the installation method is much simple than metal duct.this textile duct installation can save much time and cost,make the workers who are at jobsite very qu duct是什么意思 duct sealer SPLIT TYPE AIR CONDITIONER怎么翻译成西班牙语 containment duct什么意思 duct 如题 type .. 英语翻译1.Until then they can only provide stock for IVO-Air orders 2.in those instances please order by IVO-Air order type.请详解IVO-AIR air air air 1.Until then they can only provide stock for IVO-Air orders 2.in those instances please order by IVO-Air order type. land air water的污染源 影响用英语!在写 The first type is The second type is The third type is My suggestion to help reduce pollution is 核电站 HVAC Duct Damper 叫什么 duct与pipe有什么区别啊 duct与pipe的意思,区别