The effect of asphalt pump vibration aging depends on the process selection of vibration aging. Asphalt heat pump's shape is complex, its rigidity is relatively large, its convex and concave surfaces are large, its wall thickness is uneven, its residual stress is large and its distribu
Read moreThe actual resistance value is larger than the standard resistance value, which means that the circuit has unexpected resistance. If the actual resistance value is infinite, it means that the circuit is open circuited. Accidental resistance or disconnection occurs: First, poor contact of exter
Read moreSinopec Baling Petrochemical Synthetic Rubber Business Unit's butadiene rubber plant reprocessing production line and the new production line of the new production line have been successfully repaired and the company successfully manufactured a qualified butadiene rubber product. So far, the div
Read moreA: Mercury analyzer working principle The unique properties of mercury and its compounds have been widely used in scientific research and production, but it has also brought environmental pollution and caused damage to organisms. Therefore, the monitoring of mercury has received a great de
Read moreRussia is a large agricultural country with a vast area. Its agricultural region is suitable for mechanized operations because of its favorable climate, flat terrain and fertile soil. More than 65% of the rural population in Russia has a medium or higher degree of education, and has the te
Read moreSome analysts believe that following a series of incidents such as the increase in domestic auto consumption tax, the introduction of fuel tax, and the global economic downturn, the Chinese auto market will soon enter a turning point in the industry. Diesel vehicles that have been "tepid"
Read moreModel NO.: wb6414 Surface Handling: Plastic Certification: ISO, CE
Read moreModel NO.: YN27C, YN27P, PPSN55, YN27J Material: High Manganese Steel,Tungsten Carbide Use: Coal Mining,Quarry Drilling
Read moreRecently, Zhejiang Ocean University's major scientific and technological project “Research and Demonstration of Key Technologies for Digital Shipbuilding of Large Ships†successfully passed the inspection of the Provincial Science and Technology Department. Zhejiang Ocean University
Read moreRecently, the general cooling across the country, in the dry and cold climate, how to ensure the normal driving of the car, has become a topic of concern for every owner, Xiaobian talk about this topic and everyone. One: In the winter season, tire pressure should be properly reduced. Beca
Read moreIn the past few days, Pixian County in Jiangsu Province has grabbed the prime time of the construction of water conservancy projects and set off an upsurge of water controversy this winter and spring. Rural water conservancy projects to seize the construction progress. Under the premise o
Read morePremier Wen Jiabao of the State Council hosted the State Council Executive Meeting on November 23 and 30 respectively. The meeting reviewed and approved in principle the “Regulations for the Implementation of the Tendering and Bidding Law of the People’s Republic of China (Dra
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