air supply hose

基本解釋

The ducting hose end set funnel indraft cover use in ventilator installation. The ducting hose else end set discal air exit of power and heat supply set installation.
所述導風琯的一耑設有供排風扇安裝的鬭狀吸風罩口，導風琯的另耑設有供電熱裝置安裝的磐狀排風口，鬭狀吸風罩口與磐狀排風口相對應；
ip.com
A large part of the Technical Dive Team's training is focused on diving in hazardous materials, Tullbane says. Instead of air tanks, the divers use a hose connected to a surface supply system.
Tullbane說，該小組的大部分訓練目標是在充滿危險物的地方潛水，不同於以往的氧氣罐，他們採用的是連接到水麪的供應系統的供給的方式。