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- The control velocity over liquid level, face velocity and vapour extraction efficiency have been measured respectively in condition of different hood heights and fan speeds for both the complex and ordinary vapour hoods. 对复合式和普通式排风罩，在不同罩口高度和风机转速条件下，分别测定了液面控制速度、罩口吸气速度和排雾效率。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- Water can be changed into vapour when heated. 水被加热时，可以变成水蒸汽。
- He makes fresh orange juice with an electric extractor. 他用电动榨汁机榨取新鲜的橙汁。
- vapour extractor 蒸汽提取器
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- It can change water into vapour. 它能把水变成蒸汽。
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- The hot vapour spouted from a rusted pipe. 热蒸汽从一个生了锈的管子里喷了出来。
- Then a brown vapour is given off. 这时会放出一种棕色的气体。
- He sniffed the vapour up (through his nose). 他（用鼻子）吸入蒸气.
- Petrol forms vapour above a certain temperature. 高于一定的温度汽油就形成蒸气。
- When heated,water change into vapour. 给水加热时，它会变成蒸气。
- We have an extractor fan in the kitchen to get rid of the smell of cooking. 我们的厨房里有台排气扇，用来消除油烟。
- Heated, the water turns to vapour. 加热时，水会变成蒸汽。
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- When heated, water changes into vapour. 给水加热时，它会变成蒸气。
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
