ventilation duct

基本解释

Based on the measured data, practical equations for calculation of the ventilation duct heat transfer are also derived through regression analysis.
通过对实测数据的回归分析，确定了胶皮风筒传热系数实用计算关系式。
The entire sequence where Obi-Wan and Even Piell try to sneak around the landing platform when they emerge from the ventilation duct was originally shot on top of the citadel tower.
在欧比万和埃文·皮尔逃离通风管后，他们试图偷偷绕过停机坪的这整场戏原本是在堡垒高塔的顶端拍摄的。
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We select several forms of air distribution methods and ventilation ducts which suitable for the residential organized ventilation system with heat recovery, and identify the ventilation duct laying;
确定了适合于住宅有组织通风系统的通风换气量、启动浓度以及机外余压等有组织通风主要参数。

The silver cylinder at the top is actually a small power generating device that converts micro-vibrations into usable energy, so stick one of these on, say, a ventilation duct and you should just about get enough juice to power a calculator or even an LED.
ENGADGET: Mitsumi exhibits micro-vibration power generator and batteryless RF switch (video)