压缩机

This kind of air compressors can last for 20 years long.

空气压缩机主机是可以持续20年运行的。

Zhengli will stick to the road of independent innovation, and continuously provide customers with high-quality compressors and quality service!

正力将坚持自主创新之路，不断为客户提供高品质的压缩机和优质服务！

Small-sized compressors currently in short supply, mainly for export to the United States, Canada and other countries products.

小型目前压缩机供不应求，主要出口到美国，加拿大和其他国家的产品。

There are many varieties of compressors, here I would like to introduce screw air compressors.

压缩机的种类很多，这里我主要的介绍的是螺旋式蜗杆空压机。

Your decision is wise , however, you may worry about how to deal with the old compressors.

但是目前您工厂内的压缩机该如何处理？

It is one of the most important problems to assure lubricating il of returning to the compressors all the time.

保证冷冻油源源不断地返回压缩机是制冷系统设计中最重要的课题之一。

The importance of interior volume specific ratio in the operation of screw refrigeration compressor are emphasized.

明确了内容积比在螺杆制冷压缩机运行中的重要性。

In attempting to control the oil temperature, hydraulic systems are often equipped with a self-operating temperature controlling valve controlled exchanger.

为了控制压缩机润滑油的温度，常在润滑油冷却系统中安置一混合型温控阀来控制其温度。

The compression process difference between real and perfect gas model is also compared in the case of equal specific volume ratio .

使用实际气体模型对R134a在半开式离心压缩机叶轮内部三维湍流进行了数值计算，比较了比容比相等情况下实际及理想气体模型对压缩过程的差异。

The nature refrigerants will be a trend in the future under the considerations of environmental protection.

在环保因素的考量之下，自然冷媒应用在压缩机上将会是未来发展的趋势。

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。