(1) Do not short the battery. When the positive and negative electrodes of the battery are electrically contacted by an external substance, the battery is short-circuited, for example, an unpackaged battery placed in a pocket may be short-circuited by contact with a metal material such as a key or a
Recently, in the tire industry conference Clemson University in South Carolina, held on Hilton Hurd, Arizona PanAridus Ltd. Michael • Fula Li introduced the alternative guayule natural rubber from Hevea trees in Brazil The history. Friuli said that biloba is a shrub native to the dese
Recently, 70 Xugong tractor order signing ceremonies were held in Yiwu, Zhejiang. Present at the signing ceremony were Chen Jingzhe, general manager of the company's marketing company, Sun Jianhong, chairman of Zhejiang Yilian Logistics Co., Ltd., and Zhu Xuexiong, general manager of Zhejiang
The shortage of medicinal sodium chloride in the market has caused 15% of China's medium and low-end large-scale infusion manufacturers to “wait for riceâ€. In the great sales situation, production companies have started production and expansion. However, the risks involved cannot b
The radon detector uses a patented diffused photoelectrode tube to measure helium concentration. The instrument operates on AC power and can also be powered by a backup battery. Universal data interface to download measurement data reports to your computer. The instrument is equipped with
Vertical Raymond Mill uses material bed grinding principle to grind materials. At present, the main brands of vertical Raymond Mill in the world are: abroad: Loesche mill, Burleigh Hughes mill, MPS mill, ATOX mill, VR mill, etc. HRM mills, TRM mills, MLS mills, etc. The structure of these vertical
The fire broke open and ended disastrously in Zhengzhou, the sixth breakfast project how to get out of the cycle diesel generator | diesel generator price / 2012-05-22 “There are more than 10 miles away from the apartment and there is a block on the road. There is usually no time for b
Water is one of the essential conditions for the normal growth and development of all crops. The quality of a local moisture condition has a great impact on agricultural production. The first source of water is precipitation, but under natural conditions, atmospheric precipitation is alw
The vibration response of the disk to the cavity excitation is used to analyze the interaction between the solid parts of the medium D, that is, the vibration response of the disk to the sound field excitation in the cavity. A 3 mm thick steel disc was placed at one end of the cylinder as desc
It is reported that the automobile branch of Dongfeng Motor Co., Ltd. produced 12,548 cars in February and accumulated more than 20,000 cars in the first two months. Since the beginning of this year, the automotive subsidiary has focused on benchmarking, established a benchmarking system for benc
On March 28, 2012, Premier Wen Jiabao of the State Council presided over the State Council executive meeting to review and approve the "School Safety Management Regulations (Draft)" in principle. Premier Wen pointed out that it is necessary to pay close attention to improving school bus s
In January this year, the sales volume of the domestic heavy-duty truck market was approximately 34,000 units, a decrease of more than 60% compared with the same period of last year. This downturn in the heavy-duty truck market that began in 2012 is a surprise. Commercial vehicle sales continued