压缩机

But Ouyang also said that the export of green coolant compressors demand is gradually increasing.

但欧阳也表示，出口方面的环保制冷剂压缩机的需求也正在逐步增加。

Mechanical dynamic analyze of compressor to make better counter weight for rotor to lower balance amplitude

对压缩机进行机械动力学分析，并优化平衡系统，打到更好的平衡效果

We specialize in components for all sizes of industrial pulley, such as valve, pump, manhole, agricultural cast wheel center, machine tool bed, counter- weight balance.

我们可生产工业上的各种尺寸的铸件：如泵、阀、过滤器、阴井盖铸件、机械压缩机、配重块等。

For the connecting rod bearing arrangements of combustion engines and compressors, SKF has special needle roller and cage assemblies for gudgeon pin bearing arrangements (fig 4a) and crankpin bearing arrangements (fig 5a).

SKF有用于活塞销轴承配置(图4a)和曲轴销轴承配置(图5a)的特殊滚针和保持架组件，适用于内燃机和压缩机的活塞杆轴承配置。

Adjusting some parameters of the system can change the threshold speed, distribution of the critical speed and the damping characteristics of the system.

在此基础上，详细研究了齿轮参数、轴承参数和结构参数对二平行转子—轴承系统和DH型透平压缩机的失稳转速、临界转速和不平衡响应的影响。

This text introduces the principle of hydraulic joint crosshead of H_2 compressor in catalytic reformer and summarizes several attention items of using.

本文介绍了催化重整氢气压缩机液压联接十字头工作原理，并对使用中应注意的问题进行总结。

The HYSYS software was used to simulate these three projects. At the same time the relationships between precooling temperature and cryogen circulation rate and the connection between compressor power and cooler loading were discussed.

应用HYSYS软件对三种方案进行了详细的模拟，同时对预冷温度和冷剂循环用量之间的关系、压缩机功率与冷却器负荷之间的关系进行了初步讨论。

Inst. of Refrigeration and Cryogenics Eng., Shanghai Jiao tong Univ., Shanghai,200030, China

摘 要针对涡旋压缩机的运行电流，在经典性能方程的基础上进行了修正，建立了更精确，通用性更好的性能关联式。

It is reported that the fifth-generation energy-saving Rongsheng star refrigerator, use of VIP vacuum insulation panels, ultra-efficient green fluorine-free compressor, double F-type high-performance wire-tube evaporator, and more energy-efficient dual airbag door closed, a new generation of cyclopentane composite foam technology and other energy-saving Multi-leading technology to ensure excellent insulation refrigerator insulation performance, power consumption of only 0.25 days, the volume for the same paragraph of ordinary refrigerator 1 / 3, is currently on the market to buy the lowest power consumption refrigerator, can be called "energy champion."

据介绍，容声第五代节能明星冰箱，采用了VIP真空隔热板、超高效环保无氟压缩机、双层F型高效丝管式蒸发器、多气囊节能双门封、新一代环戊烷复合发泡技术等多重领先的节能技术，保证冰箱极佳的绝热保温性能，日耗电量仅0.25度，为同容积段普通冰箱的1/3，是目前市场上能购买到的耗电量最低的冰箱，堪称"节能冠军"。

Basically, this compressor is not in the oil cylinder, the piston ring and packing usually PTFE.

这种压缩机气缸中基本上不含油，其活塞环和填料一般为聚四氟乙烯。

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。