As the Honda's high-end car - yangko, it is no longer far from the fans. Through Acura's sales in the Chinese market, people's reputation and the price of models, we can see its high-end, but also can not be ignored SUV. With the longing for th ...more...
Abstract: In power plants, pipes and valves are common equipment materials and have an important role. We must tangibly understand the vibration hazards of pipeline valves, analyze the vibration hazard comprehensively, find the root cause of vibration, and then protect the pipeline valves. This pape ...more...
1. Install a fire door at the inlet of the wind inlet. 2. No flammable materials shall be used for buildings and structures near the wellhead; 3. There shall be no weeds or combustibles within 20 meters near the wellhead; no fireworks or stoves; 4. The air compressor room and pit wood yard should ...more...
1. When laying the cable, a safety officer should be set up, which is responsible for the safety of the whole process of cable laying. 2. The cable project should be specially designed on site to conduct unified command and dispatch of cable laying. 3. The construction personnel who participate in ...more...
Silver recycling technologies mainly include flotation, re-election and cyanidation, as well as the combination of these methods. The cyanidation method is mainly for factories and mines with high grades, no smelters nearby, and inconvenient transportation. In order to increase the efficiency, silv ...more...
Ultrafine grinding technology is a new grinding technology developed in the past 20 years, mainly for ultra-fine processing and modification of materials in the chemical, pharmaceutical, materials, coal mining and other industries have a wide range of applications. The ultrafine pulverization method ...more...
A friend of the bag, it has a quirk, no matter what occasion you see a fresh car or a modified car, you like to look at the exhaust pipe behind the butt of the car, and I wonder if I can see a "chrysanthemum". Can see what is famous, and later I told him some knowledge of the exhaust, si ...more...