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- When retracted, the doors form part of the outer duct for fan exhaust air. 当收回时，阻流门将作为风扇向外排气的外部管道的一部份。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- An outer coat of glaze on a piece of pottery. 外层釉陶器釉面上的第二层釉
- The outer walls of the building were painted blue. 这座建筑的外墙被漆成了蓝色。
- A loose outer garment, such as a cape. 披风，斗篷一种宽松的外衣，例如斗篷
- Has anybody ever seen any beings from outer space? 有人见到过外星人吗?
- The two modules docked in outer space. 两个飞行舱在外层空间对接。
- Carrying down or away. Used of a duct or vessel. 传送的指通过导管或管道传送下来的或输送的
- The outer projecting portion of the ear. 心耳耳朵的外部突出部分
- An outer corner, as of a building. 外角，如一幢建筑的外角
- The space enclosed by this outer wall. 城廓中庭用这种外墙围起来的空间
- outer duct 外部管道
- These creatures were believed to have come from outer space. 据信这种生物来自外太空。
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- For all I know she may have emigrated to Outer Mongolia. 我不太清楚，她也许移民去了外蒙古。
- On the outer packing, please mark wording, "Handle with Care". 在外包装上请标明“小心轻放”字样。
- A tube or duct for enclosing electric wires or cable. 线管包裹电线或电缆的管子或沟道
- The outer door is wide open but the inner one is locked. 外边的门敞开着，但里面的门锁着。
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
