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- Butterfly vavle stands for a well-known category of throttling means ot control duct airflow rate. 摘要蝴蝶风门是众所周知的导管风量控制元件，因设计细节之不同而可细分为许多亚种。
- How to choice the size of the hole and the airflow rate is a critical topic in pressure Precooling,which has been specially,analysed. 重点分析了差压通风预冷包装箱开孔大小以及通风量的选择,为甘蓝差压通风预冷技术的普及应用奠定了基础。
- The experiment presented in this report was performed to evaluate the effects of threenew types air purification device at 2.5 L/s/p (5 cfm/person) outside airflow rate. 本课题中;三个新型的空气净化装置在室外风流量为2.;5 L/s/p的情况下被检测和评价。
- Air and liquid backwashing, with airflow rate of 60m/h and liquid flow rate of 30m/h, is daily undertaken in this BAF system, which consumes 10% influent a day. BAF反冲洗采用气水联合反冲，每天1次，气反冲速度为60m/h，水反冲速度为30m/h，反冲洗约消耗日处理水量的10%25。
- The dissolved oxygen concentration method was adopted to study the influence of AS running parameters on the remediation effect, which includes well depth, pressure and airflow rate. 采用溶解氧浓度法研究了曝气操作条件（曝气深度、曝气压力和曝气流量）对地下水石油污染曝气治理技术的影响。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- Application of airflow rate control in air distribution system of tornado boiler 风量控制在旋风炉配风系统中的应用
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- Study on Hydraulic Modeling of the Airflow Rate and Uniform Mixing Time for ISA Smelting Process 艾萨炉水模拟气量与混合均匀时间研究
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- Above rate applicable until further notice. 除非另有通知，上述运费率适用。
- At any rate we must go on Tuesday. 无论如何，我们必须在星期二走。
- The car is going at the rate of60 miles an hour. 汽车以每小时六十英里的速度行驶。
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- The airflow is largely shut off. 空气气流大量减小。
- At this rate, we shall soon be bankrupt. 这样下去的话，我们很快就要破产了。
