
For a long time, the domestic drying equipment industry has a small scale of production, low barriers to entry, and low overall technical cont…
For a long time, the domestic drying equipment industry has a small scale of production, low barriers to entry, and low overall technical cont…
1, the cause of leakage problems
In some cases the use of inverter control motor leakage problems occur, the leakage voltage ranging from tens of volts to 200 volts, here for the reasons for the failure of the theoretical analysis and descriptio…
The A-share market continued to slump and the performance of the construction machinery industry declined collectively, which became a haze that investors could not squander. Zhan Chunxin, Chairman of Zoomlion, announced at the 2013 Annual General Meeting of Shareholders that since J…
A few days ago, Mr. Zhang had a half-day leisure. He did not make an appointment and drove directly to the 4S shop for maintenance. He had to queue up for every maintenance. He went to the 4S shop and found that the maintenance didn’t require an appointment. Line up and finish…
I. In the selection of wire and cable , generally pay attention to wire and cable models, specifications (conductor cross section) of choice.
â’ˆ choice of wire and cable models
Use of wire and cable, to consider the use, laying conditions …
China Drying Network News Tianji Group newly builds an annual output of 250,000 tons of ammonium nitrate calcium conversion project and will st…
This reporter learned that the "European Rubber Magazine" recently released the 2011 annual list of 75 global tires. 2011 Global Top 75 Tyre Rankings According to the company's sales income related to tire manufacturing in 2010, four companies, including Xingyuan Tire G…
In 1981, Chinese scientists first synthesized yeast alanine tRNAs with natural biological activity. Scientists from Britain, the United States, and other countries made major contributions to DNA sequence analysis and artificial synthesis. The advent of the DNA synthesis apparatus greatly …