Why do compound fertilizer manufacturers feel that they are not busy during the peak season? The author believes there are four main reasons:
The first is the impact of the overall fertilizer market. Since August, with the decrease in demand, there has been a noticeable decline in the fer…

Light-controlled protein channels may represent a new generation of nanotechnology tools.

In theory, building a nanodevice is not completely different from building other equipment. The engineer first designs the necessary components and then decides how to assemble t…

Abstract: This paper briefly introduces the calculation basis of stopping water hammer and uses computer software to simulate the working condition of stopping water hammer of actual project. According to a number of projects and computer simulation results, pr…

In recent years, the diesel/natural gas dual-fuel engine and its generator set suitable for oil drilling power developed by Jinan Diesel Engine Co., Ltd. (000617), which has always maintained a high level of new product contribution rate, have recently been identified by the C…

A new type of sewage treatment plant with operating costs that is only half that of the conventional method was commissioned at the new campus of Hubei College of Traditional Chinese Medicine in early September. After the sewage is treated by the plant, it can be used not only for watering flo…

• Condition: New
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Brief introduction of pneumatic conveyor …