The fruit hardness tester, also known as the fruit hardness tester, is a professional instrument for measuring the hardness of fruits such as apples and pears. The use of fruit hardness tester is very extensive. In the fields of cultivation of good seed, harvest storage, production tra ....

During the winter months of the twelfth lunar month, I have never been to Heihe, and have not experienced the ice and snow of Hulunbeier. How dare I assume the name of “king of power”! When the “Six Powers” ​​of others’ homes are still on the dra ....

According to the recall in February, three brands of Japanese cars issued recall notices, recalling 297,176 vehicles, accounting for 53.21% of the total recalls; two brands of American cars announced the recall plan, recalling a total of 161,281 vehicles. The proportion was 29.71%; the German brand ....

The slowdown in economic growth and government regulations are the drivers of the changes in the Chinese market. It is expected that China's gross domestic product will expand at an annual growth rate of approximately 4.5% in the next five years, which is significantly lower than the doub ....

On January 24, 2018, the Ministry of Industry and Information Technology of the Ministry of Industry and Information Technology, inspected by the Ministry of Environmental Protection, found that there were problems such as unsatisfactory pollutant discharge and unqualified OBD functional testing. S ....

The Petroleum Engineering Technology Research Institute has closely combined field tests with scientific and technological research to solve the problem of cementing technology for long-term troubled oil fields, and has overcome a series of technical problems, which has greatly improved the cementi ....

Water is an essential material for plant growth. Almost everyone knows that water shortage can seriously affect plant growth. However, in actual production activities, due to the lack of scientific soil moisture testing methods, many orchards have this irrigation problem. Problems such a ....