Most of the domestic oilfields have entered the high water cut development period, and the conventional plunger pump is one of the main oil recovery methods. Due to factors such as high sand content, high water content, high sali…
In 2006, the White Paper on China's Radio Frequency Identification (RFID) Technology Policy jointly issued by 15 ministries and commissions including the Ministry of Science and Technology and the Ministry of Information Indu…
Since the world's first Tetra Pak aseptic filling machine with hydrogen peroxide sterilization in 1961, aseptic filling technology has developed to the point of perfection, it has become a collection of mechatronics technolog…
At present, dairy products have played an important role in people's lives as daily consumer goods. With the improvement of the quality of life, consumers are increasingly demanding product packaging. In order to meet the nee…
…
The earth is rejuvenating, the weather is getting warmer, and the spring ploughing is in progress. Here, I will talk to the farmers’ friends about some of the essentials of the agricultural ma…
Lu Jiming
(Shandong Hongji Heat Exchange Technology Co., Ltd., Jinan 250022, China)
Abstract: Starting from the principle and techno…