Recently, the leaders of the Sinopec Group Corporation expressed congratulations on the successful implementation of the Krauss furnace domestic transformation project at the Puguang branch natural gas purification plant, and requested that the research results be applied as soon as possible to th ......
1, the pump assembly DG pump assembly quality directly affects the quality of the pump can be normal operation, and affect the pump life and performance parameters; affect the unit vibration and noise, the assembly should pay attention to the following points: a. The concentricity of the fixed part ......
China Automotive Network ambulances are listed in the China Ministry of Industry and Information Technology ambulance car announcement all 9 categories 105 manufacturers 93 ambulance brands 1373 ambulance product information, the latest ambulance announcemen ......
China Automotive Network Truck Crane Columns Listed by China Ministry of Industry and Information Technology Automobile Cranes Automobiles Announcement All 4 Categories 40 Manufacturers 35 Truck Crane Brands 1258 Truck Cranes Product Information, Latest Truc ......
Strength performance of nitriding gear The wear resistance of nitriding surface is 70-80 higher than that of carburized surface. The bending fatigue strength of nitriding gear is equivalent to that of carburizing gear. The anti-adhesive ability of nitriding gear is tested by FZG gear bench test. Si ......
Chery is a wonderful work in the industry. It not only sells cars but also sells red wine and flour. Chery Overseas Business Investment Co., Ltd. is responsible for the matter. Its responsibility is to invest in factories, sell cars, and make international trade in Africa and South America ......
By increasing the differential ratio to select the differential hanging wheel, it can be seen from the above analysis that the differential ratio is extremely small, and the hanging wheel can not be selected. If the differential ratio is increased, it is possible to select a differential hanging wh ......
First, there is no good opportunity to seize the introduction of the provincial agricultural machinery regulations; second, there is a fear of difficulty and a wait-and-see attitude. The objective reason is that the Changtai County Traffic Police Brigade terminated the implementation of the Pr ......
Recently, there has been a long period of haze in China's large area, which has seriously affected people's production, life and health. How to fight haze, the National People's Congress have also become a topic of great concern. National People's Congress deputy chairman of ......
In the spring of March, winter has gradually gone. Kindergarten with school bus Don't forget to give your car a seasonal protection task. On the issue of the demand for vehicle protection in the spring, we asked the relevant auto-training scholars. He g ......