Application of carbon dioxide detector in pig breeding

The most feared thing about pig breeding is that animals are sick. Therefore, in order to ensure the safety of breeding, it is necessary to create comfortable and healthy environmental conditions for the growth of pigs. Studies have shown that environmental changes in pig farms have a co

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Preparation of high purity molybdenum concentrate

Quality molybdenum concentrate and molybdenum concentrate different non-premium prices, July 1, 1975 Chrysler Max molybdenum concentrate sales price of the company, quality of 2.5% to 17% higher than non-premium. The standard for high-quality molybdenum concentrates developed by Claymax, USA is Mo

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