查询词典 air pressure

This software requires less input parameters, use-friendly, easy to operate, and can output the curve of rock mechanics parameters, stress curve, collapsing pressure and rupture pressure curve, and can guided the Air-drilling Well body structure design and the field practicals.

软件要求输入的参数少，界面友好，操作方便，能输出岩石力学参数曲线、地应力曲线、坍塌压力与破裂压力曲线，对空气钻井井身结构设计以及施工具有很强的现实指导意义。

1The main heat dissipation way of bulb is the pressure air from blower.(2)The design of Air Guide could improve the efficiency of bulb heat dissipation greatly.

经由热流实验与模拟分析的结果，我们可以归纳大致归纳以下几个结论：（1）灯芯的主要散热途径是藉由鼓风扇提供的强制气流，将热气带出。

The air compressor will be started automatically when the pressure of the air bottle falls to a set value.

空气瓶压力低于一定值时空压机会自动启动。

A charge of the pneumatic valve engine inspections resumed devices necessary high pressure bottle, if necessary, must add high-pressure air.

1位负责检查引擎气门的气动回复装置所需的高压力瓶，必要时必须补充高压空气。

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。

The mixed gas-air flow characteristics of gas-air mixer which is used in premixed combustion were studied in this paper. The mixer basic law to determine the minimum required pressure when select a fan was established and the influence factors were analyzed.

对一种用于预混燃烧的空气引射燃气型混合器的流动特性进行研究，通过分析混合器基本公式来确定在满足一定混合器背压条件下选配风机所需的最小压力及其影响因素。

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。

In fact, the air flowing across the top an airplane wing is at a lower pressure than the air underneath.

实际上，飞机机翼上方的气流的压力要比其下方的气流压力低。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。