I. Overview: The belts of the dark inclined shafts from 90 to 130 are severely deformed under pressure and the end face is reduced by less than 80% of the original design, which cannot meet the safety production needs. According to the mine arrangement, in order to ensure the safety of pedestrians
   Chemical properties In diamond crystals, carbon atoms are connected to each other in a tetrahedral bond to form an infinite three-dimensional skeleton, which is a typical atomic crystal. In the diamond crystal, the carbon atoms are in each SP 3 hybrid orbital and the other four carb
BMW's pure electric car i3 will be officially launched in September. The reporter learned from BMW North District last week that there will be two distributors in the Beijing area, namely Stardeal and Baoze line, to launch BMW i series pure electric vehicles. In addition to the two dea
Nucleic Acid Sampling Collection Vehicle_Sampling Vehicle Current Vehicle_Ford Transit Nucleic Acid Sampling Vehicle_Nucleic Acid Sampling Vehicle_Picture Quotation Wholesale Price Because of the epidemic caused by the new coronavirus pneumonia that occurred this year,
Remotely check the situation at home, use sound instead of remote control to control home appliances, and connect various devices to each other to automatically adjust work status. People have dreamed of living in such houses for a long time. In recent years, the development of the Internet of Thin
Characteristics of elliptical gear transmission Different types of non-circular gear mechanisms have different motion laws. In practical applications, suitable non-circular gear types should be selected according to specific transmission requirements. The control requirement of the stepping transmi
As the largest business unit of the Bosch Group, the automotive and intelligent traffic technology business maintains a strong growth momentum. Taking into account the impact of exchange rate fluctuations, the actual sales of the business unit in the first quarter of 2015 increased by 7%, wh
Changzhou, China, October 25, 2016 It is 1 day before the launch of the new AGEX-Masses Ferguson "Global Series" tractor and the "Complete Collection" combine harvester! There is a persistence Called "Creating the Road to Sustainable Development" Attention, now! A