With the emphasis on the protection of crop germplasm resources by society and countries, the construction of crop germplasm resource banks has been intensified. The use of this equipment to store the collected crop germplasm resources can increase the effectiveness of protection.......
If it can really commercial, then this may be another milestone in the history of solar energy.
In our knowledge, solar cells are typically made of silicon and use only about 20% of the sun's rays; even the most efficient solar cells documen.......
Compared with the existing lithium-ion batteries, lithium-sulfur batteries using elemental sulfur as the positive electrode and lithium metal as the negative electrode have higher energy density, lower raw material cost and better environmental affinity. However, limited to the c.......
The car can drive normally, relying on the close cooperation of the components and the complementarity of the various systems. Everyone should know the role of oil on the engine. I won’t say more here. What we are going to talk about today is what oil is good f.......
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Recently, Chrysler (China) Automobile Sales Co., Ltd. filed a recall plan with the General Administration of Quality Supervision, Inspection and Quarantine, and will recall some imports from June 14, 2015 to August 14, 2016, star.......
The technology of intelligent factories is rapidly updating. Let the electromagnetic flowmeter .......