The rapid development of global new energy vehicles will drive the demand for lithium batteries to increase by more than 40% in the next few years. The three giants of Japanese and Korean companies Panasonic, LG Chemical and Samsung SDI occupy the global market. The overseas market is expe…
The G-paste group of gypsum mining in Lvyang Rongguan area, V paste is layered in the Lower Cambrian alkali plant group, the maximum thickness of the paste layer is 5m, the minimum is 2.5m, the average is 4m, the block structure is grayish white. The hardnes…
Diesel Nozzle Tester is used to adjust and calibrate the injection nozzle opening pressure and to carry out leakage, spray pattern and chatter characteristic tests.
For nozzle size R, S and T.
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The growth and development of living organisms in the natural environment is very large, and the most common is the agricultural production. We often emphasize the good weather, abundant crops and high yields. The decline in crop yields and the decline in quality are often due to…
According to foreign media reports on July 24, for more than a century, the global electric vehicle sales in 2016 exceeded 2 million for the first time. Sales growth was mainly from China and the United States, and the combined s…