Photosynthetically active radiation is a certain band of radiant energy that can be absorbed and transformed by the chloroplast pigments of green plants and used to synthesize organic substances in the solar radiation spectrum. When the green plants perform photosynthesis, only l.......
The technical center of Anshan Oilless Air Compressor Co., Ltd. was transformed into 4031 pieces of Liaoning and the noise was controlled according to the analysis results, and the control effect was evaluated.
The 210.057 air compressor produced by Anshan Oilless Air Compressor C.......
Under the new normal, the engine manufacturer and the vehicle manufacturer will establish a deeper level of strategic cooperation. This will not only give full play to the advantages of both parties in the vehicle manufacturing and engine sectors, but also effectively plan transforma.......
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[Abstract] A large paper warehouse tracking management system is designed and implemented by combining passive and active RFID products. The system adopts a three-layer architecture of application layer, middle layer and data layer, which is composed of functional modules such as reade.......
1 CNC punch press is currently used by many powerful domestic manufacturers because of its convenience, high speed, and high precision. Its greatest feature.......
In the "Berlin International Green Week 2014", Ningxia wolfberry products wearing "Chinese clothes" were cold in overseas markets, triggering the thinking of companies in the industry.
Why is the contrast of consumption of the same product in different regions s.......
Lathes are divided into horizontal lathes and vertical lathes. The horizontal lathe spindle is on the left side of the machine and the flat bed is used for axle and disc parts. The vertical lathe spindle is located above the bed and is used to process l.......