When the base of the gear drive wheel is smaller than the base of the driven wheel, when the first pair of teeth are still engaged by A1 and A2, the second pair of teeth B1 and B2 begin to engage, but the meshing point deviates from the meshing line, so the flank of B1 is Suddenly hitting …
According to statistics, currently 90% of imported second-hand excavators in the Chinese market are from mature countrie…
Compared with other building materials, the development of lamps requires a benign marketing channel. At present, China's lighting industry sales channels mainly include stores, self-operated stores, online marketing, franchise agents and experience halls.
The lighting industry ha…
Faced with the prevailing situation of world economic regional conglomeration and new trade protectionism, and in order to unite well-known enterprises in the domestic lubricants industry, they will better use their own brand, resource and network advantages to joint…
Chairman of Party Committee of China National Heavy Duty Truck Group Ma Chunji and Chief Economist Tong Jingen and his party paid a visit to Africa and West Asia in November 2012. They paid visits and inspections to key customers and signed a supply agreement of 8,000 vehicles.
Experts said that due to the increase in the number of LED manufacturers, the shortage of LEDs for medium-power lighting has been relieved in the third quarter. The third quarter of the power of 5630 quoted a small drop of 1.7. LEDs for high-power lighting due to the second season of outdo…
"Kangs Liu!"
"Peter Liu!"
"P total!"
I remember that when I first entered the company, I always heard these kind words and I was famous for meeting. For this P-President, I always have full respect and expectation. However, the sn…
In recent years, we have seen…
Driven by the concept of global energy conservation and environmental protection, the new light source illumination represented by LED is causing a huge change in the lighting industry. As a new type of illumination source, LED has brought new choices to the lighting market and opened up n…
The world's largest wind turbine rotor core components developed in Dalian. It is reported that the product is cast by Dalian Heavy Industry. It is the product of General Electric GE Company supporting the construction of Alstom's offshore EDF project by France Alps and also the la…
Bulk material transport semi-trailer air compressor drive form â–¡ Feng Chunxia for the bulk material transport semi-trailer transmission mode, a brief introduction to the traction chassis power take-off through the drive shaft drive, diesel engine drive, motor drive and other common …