China Drying Newsletter, under the guidance of the technical staff of the Agricultural Machinery Center of Jixian Agricultural Development Bure…
In Shanghai, Beijing, and Guangzhou, the curtain of the car-restriction show gradually opened, this time to Tianjin.
Faced with restrictions on purchases, on the one hand, car buyers have maintained predictable enthusiasm and madness; on the other hand, car manufacturers no longe…
Ventilation system design is actually the process of selecting critical fan and fan locations in a known ventilation network. By setting and optimizing the fan, the ventilation network realizes the orderly flow of the downhole air under the action of the fan power source to meet the wi…
"Now, the Maojian District has gathered six Dongfeng Heavy Commercial Vehicles , Dongfeng Economic Commercial Vehicles, Dongfeng Passenger Cars, Chitian Special Vehicles, Yanlong Automobiles and other six vehicle manufacturers and more than 300 spare par…
In the first 10 months of 2012, the sales volume of clean diesel vehicles in the United States increased by 25.6%…
With 92,699 units sold in a single month, Dongfeng Nissan set a record of “the strongest in history†in September, a surge of 107.89% year-on-year…
According to battery.com.cn, I believe that friends who drive often will occasionally encounter the start-up and find out how the car can't catch fire. However, when the parking has been checked, the air conditioner and the lights are all turned off. If there is no electricity, how can …
It is understood that the quotation of Korea's Senmaite DMM-760 universal oscilloscope is different. The different quotes in the following three regi…
The test device and the test process were studied with a 5 high specific speed centrifugal fan with a rotational speed of 1450 r/min. The test uses the same centrifugal fan, only the number of impeller blades is changed. In the range of the optimal flow channel equivalent expansion ang…
1. National policy support. As the country's policy of accelerating the…
On November 7, 2013, the Trade and Industry Bureau of Jilin Province announced the quality monitoring of refined oil products in circulation in 2013. As a result, the qualified rate of gasoline and diesel sampling failed to reach 70%, and adulterated adulteration became the most prom…