Civilian heat transfer: heat transfer on gourd, paper, wood, plywood, and furniture, mostly traditional Chinese landscapes, figures, historical allusions, and so on. Many are inherited by folk...

The reason why the heat pump is not oil pump Centrifugal pump with its simple structure, easy maintenance and use of hot oil pump, heat pump efficiency and become the most widely used agricultural...

1, high-temperature heat-conducting oil pump drive shaft and bush wear, with the gap increases, will certainly affect the pump oil. In this case, you can repair the drive shaft or bushing method to...

High-temperature heat-conducting oil pump seal features: (1) the combination of packing seal and mechanical seal, packing seal with high temperature filler, with good thermal adaptability, and...