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- Quality of room air 室内空气质量
- Exploration of Methods for Measuring Performance of Room Air Cleaners. 空气净化器性能试验方法的探讨。
- This form of room air distribution, together with the vertical facade ducts, allows buoyancy to work in conjunction with minimum fan power. 这种形式的房间通风分配系统，再加上垂直的立面管道，可以利用浮力来协同最低的风机动力工作。
- Considers that the dispersed harmful gas will certainly mixe with a large amount of room air,the mixed gas density is effective relation density but a harmful gas density. 认为过去关于全面通风排风量在作业场所上下部的分配,相关设计规范和技术规定是根据有害物的气体密度来确定的,而忽略了有害物气体的允许浓度值。
- There's plenty of room for everyone inside. 里面有的是地方，大家都可以进来。
- To explore the indoor air quality of Peking university,the concentrations of carbon monoxide(CO),carbon dioxide(CO 2) and non methane hydrocarbons (NMHC) in the indoor air were measured in different types of rooms of Peking university. 为了解北京大学园区室内空气质量，对园区不同类型房屋内CO、CO2与NMHC（非甲烷烃）浓度进行测定。
- The table takes up a lot of room. 这张桌子占去很多地方。
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
- He possesses the quality of inspiring confidence. 他有本事能让别人信任他。
- The state or quality of being null. 无效无效的状况或性质
- The state or quality of being irrational. 不理智不理智的状态或性质
- The state or quality of being libertine. 放荡放荡不羁的状态或性质
- One quality of wood is that it can burn. 木料的一个特点是能燃烧。
- There has been a slip in the quality of your work. 你的工作质量有所下降。
- The quality of being offensively bold. 轻率，不慎重冒犯性大胆的品质
- The checker checks on the quality of our products. 检查者检查我们的产品的质量。
- Open the window and let the room air out. 把窗户打开，让房间通风。
- Can you assure the quality of this air conditioner? 你能保证这台空调的质量吗? ?
- The quality of service in this restaurant has improved a lot. 这个饭店的服务质量已经有了很大改善。
- The condition or quality of being weak. 虚弱虚弱的状态或状况
