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- Air has a low density and great compressibility.The volumetric flow rate of air in air drilling varies with pressure and temperature,which in turn,change with wll depth. 气体不仅密度低,而且具有很大的可压缩性,所以空气钻井的体积流量将随压力和温度变化,而压力和温度又随井深变化。
- volumetric flow rate of air 气体体积流量
- With the increase of air or CO 2 in reaction gases, the microhardness of Ti(CNO) films can be raised. And the highest microhardness of Ti(CNO) film appears when the flow rate of air is 40 mL/min or the flow rate of CO 2 15 mL/min. 随着反应气体中空气或CO2气体流量的增加，Ti（CNO）薄膜的硬度呈上升趋势，并在空气的流量为40mL·min－1或CO2的流量为15mL·min－1时（分别约占气体总量的15%25和6%25），薄膜的硬度达到最大值。
- With the increasing of air or CO2 in reaction gases, the microhardness of Ti(CNO) films can be raised. And the highest micro-hardness of Ti(CNO) film appears when the flow rate of air is 40ml/min or CO2 15ml/min. 随着反应气体中空气或CO_2气体流量的增加;Ti(CNO)薄膜的硬度呈上升趋势;并在空气的流量为40ml/min或CO_2的流量为15ml/min时(分别约占总量的15%25和6%25)、薄膜的硬度达到最大值.
- New Design for Improving Volumetric Flow Rate of Outer-engaged Gear Pump 提高外啮合齿轮泵容积效率的创新设计
- Standard Test Method for Volumetric Flow Rate of Metal Powders Using Arnold Meter and Hall Funnel 用阿诺德测量计和霍尔漏斗测定金属粉末体流率的标准试验方法
- In addition, a theoretical model was also developed to predict the width of the two-fluid hydrodynamically-focused stream for a given volumetric flow rate ratio, dynamic viscosity ratio of the two-fluid, and microchannel aspect ratio. 而粒子混沌行为强度可藉由李亚普诺夫指数量化，因而找出其最佳切换频率，此最佳切换频率也经由直接数值模拟方式被验证。
- Flow rate of acetylene gas: 1.8-2.0 L/min, Flow rate of air: 13.5-15.0 L/min; 乙炔气流量:1.;8~2
- Optional use of flow coefficient and head coefficient instead of volumetric flow rates and heads. 提供了除容积流率、压头外的流动系数和压头系数。
- Increasing original resistan coefficient of the secondary air duct can improve the adjusting performance of air damper, and inhibit pulsation of the flow rate. 增加二次风道的原始阻力系数，可以使风门的调节特性得到改善并抑制流量脉动。
- When we measure the heat capacity of heat pump by enthalpy measuring method, we use flow rate measuring method to measure flow rate and sectional mean temperature of air. 利用空气焓值测量方法对热泵的制热量进行测量时,通常采用测流量法测量空气的流量和截面平均温度。
- The influence of air injection on the performance of compressor is analyzed by altering the mass flow rate, injection angle, yaw angle and collocation of injectors. 本文采用数值模拟方法研究了进口叶尖喷气对低速离心压气机稳定工作范围的影响。
- 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 test is designed to determine the flow rate of the reactor coolant pump. 试验是设计用来确定反应堆冷冻剂泵的流速。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- Check the flow rate of your showerhead by using a 5-gallon bucket and a clock. 检查流量的花洒用5加仑水桶和一个时钟。
- Factory set and sealed for a minimum alarm flow rate of 4 to 10 GPM. 工厂设置最小警报流量是4至10美制加仑/分钟，并加以封口。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- LPM -- Liters per minute. A measurement of a flow rate of gas or liquid. 每分钟公升数。用于表示气流或水流的速度。
