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- a meridional flow of air 南北方向的气流
- Ensure there is a free flow of air around the machine. 要确保机器周围空气畅通。
- A backward flow of air, as from the propeller of an aircraft. 喷气流向后流动的空气，如由飞机的螺旋浆引起
- The flow of air was being closely monitored by the agents. 这些机构正在密切监视空气的流动。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- The flow of air through the fan is substantially parallel to the impeller axis. 通过风机的气流基本上是与叶轮轴平行的。
- I want to buy a set of air conditioning. 我想买一台空调。
- A flow of word is no proof of wisdom. 口若悬河，未必明智。
- The flow of air on the surface of modern aircraft and missiles may be laminar. 近代飞机和飞弹表面的气流可能是薄片状的。
- The doctor urged a change of air. 医生力劝换个环境。
- The business has a cash flow of￡50000 a month. 这家商行的现金流转为每月五万英镑。
- The flow of air on the surface of moern aircraft and missiles may be laminar. 近代飞机和飞弹表面的气流可能是流线的。
- We can hear the hiss of air escaping from a tire. 我们能听到一只轮胎的嘶嘶漏气声。
- She was suffering a mysterious ebb and flow of mood. 她情绪一时高涨一时低落，令人捉摸不透。
- A light current of air; a gentle wind. 微风，轻风轻微的空气流; 微风
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- The fuel burner of an open hearth furnace is water cool, as is the valve that regulate the flow of air and waste gases. 平炉的燃料燃烧室是用水冷却的，控制空气和废气的阀也是水冷的。
- These small buildings keep insects out while allowing a continuous flow of air into the living quarters. 这些小型建筑物可以隔离昆虫,又能让空气保持流通。
- An electrical relay used to control the flow of power in a circuit. 开关一种用来控制电路中电流量的电流器件
