查询词典 air pressure

The results show that increasing the pressure in flow system by using a back pressure coil is the simplest way to eliminate air bubbles.

讨论了消除流路体系中气泡的方法，指出用反压圈增大流路体系的压强是消除气泡干扰最简便的方法，并列举了用反压圈消除气泡的实例。

In the model, the total heat transfer coefficient, evaporation temperature and pressure loss of evaporator are measured, the pressure head of fan is from instruction book, the physical property parameters of shelves and insulated layers are assigned by themselves, the air of display case is still simulated by traditional K-ε model.

其中，蒸发器的总换热系数、蒸发温度和压力损失按实测处理；风机的压头按样本确定；搁架和保温层的物性参数按实际数值赋值；拒内空气部分仍按传统的K-ε模型模拟。

Part to be the standard air condition of 50% to fall with 20 ℃, relative humidity for 101.3kPa in inlet pressure and temperature, total pressure is less than the fan that is equal to 30kPa to call fanner.

在入口压力和温度分別为101.3kPa和20℃、对应湿润程度为50%的准则空气air因素下，全压小于相等30kPa的风机称作透风机。

Pressure transducer mounted on each stage for air pressure display, function wired to control panel.

压力传感器安装在每级冷却器后并与空压机控制柜相联，以显示每级排气压力。

Engineering College, Air Force Engineering University, Xi'an Shaanxi 710038, ChinaAbstract: The math model of the movement, flux and control system of position pump was established by analyzing its working principle, and its hydraulic system simulation model was established based on AMESim. The pressure and flux pulsation of the position pump was analyzed, and the pressure and flux was calculated by simulation when there are sign of wear for the position pump and system flux change.

分析了恒压力轴向柱塞泵的工作原理，推导并建立了液压泵压力流量和压力调节机构的数学模型，并在此基础上以AMESim工程软件为平台建立了轴向柱塞泵的仿真模型，分析了压力流量脉动状况并对液压泵在内部磨损和系统流量变化两种情况下的压力流量进行了仿真计算，对两种情况下泵的工作情况进行分析比较，为液压脉动抑制和故障分析提供了参考。

Refined into the present company main products: heating categories: thermostatic radiator valve, balance valve, self-acting differential pressure controller, self-traffic controllers, self-operated valves, electric control valve, to warm temperature controller, desuperheating decompression system; air conditioning products: indoor temperature controller, electric Two-, three-way valve, pressure bypass control systems, proportional-integral-type regulating valve and so on; treatment series of products: electronic water treatment device, filter backwashing , and condensed water recovery unit and other hydraulic control valves.

目前精成公司主要产品有：供暖类：散热器恒温阀、平衡阀、自力式压差控制器、自力式流量控制器、自力式温控阀、电动调节阀、地暖温控器、减温减压系统；空调类产品：室内恒温控制器、电动二通、三通阀、压差旁通控制系统、比例积分式调节阀等；水处理系列产品：电子水处理仪、反冲洗过滤器、冷凝水回收装置及其它水力控制阀门。

Some parameters, such as blast pressure of Air Supply System, suction pressure of Furnace Chamber, etc., directly influence the boiler combustion and heat transfer.

所涉及的参数如送风系统风压、炉膛负压、烟道负压、制粉系统出力及风压和给粉量等都直接关系到锅炉的燃烧和传热。

By adopting mechanical driving mode, the machine can be used for perform injection with stable pressure on bone pork, beef and poultry. When the injection needle contacts the bone, the downward movement is stopped by the pneumatic spring to protect the needle. The air chamber pressure of pneumatic spring is adjustable in order to ensure no damage on the bone.

用途采用机械驱动方式可对猪肉、牛肉及禽肉等带骨肉以稳定的压力注射，注射针在遇到骨头等硬物后可自动在气弹簧的作用下停止向下运行，保护注射针，气弹簧的气室压力可调节，保证对原料中骨结构不破坏。

Methods The effect of the two ventilation modes on respiratory mechanical markers including peak inspiratory pressure, mean air way pressure and circulatory index and blood gas parameters were observed and recorded by self-comparison when mechanical ventilation treatment were applied in 22 patients with severe ARF.

22例严重急性呼吸衰竭患者机械通气治疗中采用自身对照方法观察PRVC与VC两种通气模式对呼吸力学指标吸气峰压、气道平均压和循环血气指标的影响。

F(3.3 C) pressure dew point 3 psid or less pressure drop (+/-.5) Stainless steel CFX heat exchangers Digital Performance Controller Durable, modular construction Redundant operating systems Reliable components for long service life Pneumatic, no air loss drains

38°F（3.3摄氏度）压力露点 3 psid或更少压降（+/- 0.5） CFX不锈钢换热器数字高性能控制器耐用，模块化结构重复操作系统使用寿命长的可靠组件气动，没有空气的损失

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。