duct system

基本解释

The treated air through the duct system is distributed on the premises.
处理过的空气通过管道系统分布在房屋里。
A quasi-three-dimensional model was developed to simulate earth-to-air heat exchange process in underground duct system(UDS), which ignores heat transfer in the earth in the direction of air flow.
提出准三维土壤—空气传热传质模型，对地道通风系统内空气与土壤之间的热物理过程进行数值模拟。
In experienced hands, EUS-guided interventions may be capable of alleviating obstruction from the left hepatic biliary ducts or the pancreatic duct system, including rendezvous techniques with ERCP.
在熟练操作者手中，EUS引导的介入操作也许能缓解左肝胆管或胰胆管系统的梗阻，包括联合使用ERCP技术。

Opponents of the method, however, are saying that the conversion process uses great amounts of fossil fuels and that it harms marine life through its vast duct system whereby it pipes water into the desalination facilities.
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