One of effective measures to weaken short-out flow is to set up an eccentric gas exhaust duct.

指出设置偏心内筒是减小短路流的有效措施之一。

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Then, a micro exhaust duct was etched on an electroforming deposit through mask etching technology.

然后利用掩膜腐蚀方法在铸层上腐蚀出微排气通道。

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In this paper the design and performance of expanding silencing exhaust duct for the test bed of automotive engines are discussed.

本文论述了车用发动机试验台排气系统中的三节扩张式消声坑的设计和试验结果。

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"If you don't have aerodynamic features - like the F-duct or the exhaust blown diffuser - then you want to implement them, so you develop them at home, build them on to the car and test them on the race weekend, " explained Schumacher, who was used to unlimited testing in his previous Formula 1 career.

BBC: F1 test ban ridiculous - Michael Schumacher

Consider media accounts of how WD-40 was used to extract a python from a bus exhaust pipe or a burglar stuck in an air duct (yes, he was arrested).

FORBES: Greasy Coca-Cola

Consider the newspaper accounts of how WD-40 was used to extract a python from a bus exhaust pipe or a burglar stuck in an air duct (yes, he was arrested).

FORBES: Johnny One-note