From the press conference held by the China Machinery Industry Federation on February 9, it was learned that although the economic operation of China's machinery industry still faces some uncertainties and there are some contradictions and problems in the development of the industry, the m…

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Last week, the mainstream quotes of methanol manufacturers in central China were at 2650-3050, and the high-end was cut by 50 points before the holiday.
The trend of methanol in Henan was relatively flat, and some manufacturers lowered their factory prices due to the existence of certain …

(d) Validation of Soil Available Nutrient Tests The relevant studies in soil tests have determined the available nutrient extractants for certain types of soils. The soil effective nutrient test values ​​and the crops' nutrients extracted by the extractants have…

In the production process equipment of knitted fabrics, the three systems of heating, gas supply, bleaching and dyeing, and finishing are important fields for applying variable frequency speed control technology.

1. Application on heating and gas supply system
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Some recent events in the test and measurement instrument market seem to imply that the industry has entered a new phase. The first thing to mention is Agilent Technologies. Although the company once thought that PXI was not the future trend of test and measurement technology,…

Project Introduction:

The Air Force Command College dry-rest, using 2 OYHP-88OGD QA heat pump to extract heat from a shallow 15-degree well, output 75 degrees of hot water…

After selling Chrysler’s assets to Cerberus Capital Management, Daimler began a Chinese emergency march. On the 8th, Fujian Daimler Chrysler Automotive Industry Co., Ltd. (hereinafter referred to as "Fujian Daike") obtained a business license from the Fujian Provincial Ad…