The difference between monocrystalline silicon and polysilicon is that when the molten silicon is solidified, the silicon atoms are arranged in a lattice of diamonds into a plurality of crystal nuclei, and if these crystal nuclei grow into crystal grains with the same crystal plane orienta-----
According to the statistics of key enterprises of the China Bearing Industry Association, in 2011, the country’s bearing industry exported 4.9 billion sets of bearings, amounting to US$4.5 billion, an increase of 18.2% and 36.6% year-on-year respectively; and 1.88 billion sets of im-----
Zhejiang Environmental Protection Director: Openly publicize PM2.5 value to awaken the whole society to participate in environmental protection diesel generator | Diesel Generator Price / 2012-03-03 The monitoring data of PM2.5 in Hangzhou, Jiaxing, and other five cities in the Hangzhou Bay -----
If 2011 is the opening year for the development of China's spare parts industry, then in 2012, China's spare parts industry will enter a period of rapid development! The development of parts and components industry is now through the development of 2011, China has become a big countr-----
The Ministry of Industry and Information Technology recently issued a draft for the “Annual Calculation of the Average Fuel Consumption of Passenger Vehicle Enterprises†(hereinafter referred to as the “Measuresâ€). The industry believes that this indicates that the "Met-----
Audi imported cars have to be authorized! It is still a dispute over the right to speak of the joint venture company. “Crossing the river to remove the bridge†is the first word that most people in the brain jumped after hearing that Audi's imported cars had to be authoriz-----
Large trucks turn over to 9 car rear-end crash into a ball has caused 3 dead 7 injured diesel generator | diesel generator price / 2012-03-26 When a large truck loaded with compound fertilizer passes through Yukai Expressway, the speed of the vehicle causes the vehicle to roll over on the ex-----