1.Don't rely on an air conditioner, ventilation system or an open window to clear the air.
不要依赖空调，排气系统或打开窗户来清洁空气。
2.The present invention relates to a kitchen ventilation system to which a fan having a positive pressure-to-output characteristic is applied.
本发明涉及一种厨房通风系统，其应用了具有正压力至输出特征的风扇。
3.I built an air ventilation system. I could have survived for weeks.
我做了个通风系统我可以在这里待好几个星期
4.Experts recommend that your ventilation system should provide at least one air change every hour.
专家推荐你的通风系统应该至少要每小时换一下气。
5.Natural ventilation system of the building can be pided into wind pressure and thermal pressure ventilation systems by driving forces.
建筑的自然通风系统由于动力的不同而分为风压通风系统和热压通风系统。
6.If the venue is mechanically ventilated, ensure proper maintenance and cleansing of the ventilation system as well as frequent air exchange.
如场地采用空气调节系统，应确保有频密及新鲜的空气对流，及保持适当清洁及维修保养。
7.The fuel tank of any motor vehicle must have some form of ventilation system.
任何汽车的油箱都装有通风系统。
8.Staging should not result in failure of ventilation system. The damages of paint film to be avoided during de-staging.
脚手架的搭设应是不会导致通风系统失效；在拆除脚手架时，应避免对漆膜造成破坏。
9.Mine ventilation network graph is an abstract express of mine ventilation system and an important print to analyze mine ventilation.
矿井通风网络图是井下通风系统的抽象表示，是分析矿井通风的重要图件。
10.A brief introduction of the air-conditioning & ventilation system and automatic control system in high-low temperature test room.
介绍了某发动机高低温测试室空调及通风系统、自动控制系统的设计。