压缩机

Tackle key problem through the technology and the application of new and high technology, enrage on the west east be defeated by a project to be reached from tubal material make a valve, solder, inside system of pressure boost of Tu Fu, compressor is optimized, the nondestructive that automation control goes to to flowmeter is measured and solder detects the respect such as the technology gained revolutionary headway.

通过技术攻关和高新技术的应用，西气东输工程从管材及制管、焊接、内涂敷、压缩机增压系统优化、自动化控制到流量计量和焊接的无损检测技术等方面都取得了突破性进展。

Turbojet engine ; Axial flow compressor ; Aerodynamic characteristic ; Numerical calculation

涡轮喷气发动机；轴流式压缩机；气动特性；数值计算

Therefore, it is necessary to do some researches on a twin-screw compressor.

可见，研究双螺杆压缩机具有十分重要的意义。

That can improve the mechanical performance of a twin-screw compressor further.

重点研究的是双螺杆压缩机的转子型线设计、几何特性、受力分析、热力学计算。

On the basis of thermodynamics, the mathematic model of the working process of water-injected twin-screw air compressor has been established.

本文以变质量热力学为基础，分析了压缩过程中的气、液两相的潜热和显热的交换，考虑了两种泄漏模型，建立了喷水螺杆空气压缩机工作过程的热力学数学模型。

Uncontaminated water is normally used as seal water for vacuum pumps and for compressor cooling as well as for sanitary use.

未污染的水通常用作真空泵的密封水和压缩机的冷却水以及供保健用。

Situations that can reduce the overall efficiency of the system include, refrigerant overcharge, refrigerant undercharge, restrictions in refrigerant lines, faulty compressor, excessive load, insufficient load, undersized or dirty duct work, clogged air filters, etc.

情况，可以降低系统的整体效能，包括冷媒滥，冷媒undercharge ，限制冷媒线，压缩机故障，过度负荷，负荷不足，不足或肮脏管工作，堵塞的空气过滤器，等。

We design and manufacture our own compressors, then match them with our electronics technologies to create unrivaled products.

我们设计与制造自己所拥有的压缩机，然后将之与我们的电子技术相结合创造出无与伦比的产品。

C Compressor, Blower, Fan, Vacuum Pump

压缩机，鼓风机，风机，真空泵

And the stress of the sliding vane is analyzed by means of ANSYS, a finite element analysis software.

同时对这种压缩机进行了动力学分析，并利用ANSYS分析了铰接滑片的强度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。