After we finish the motor oil replacement and maintenance, careful car owners will find that the motor oil filling amount will occasionally be inaccurate, but this situation rarely occurs in 4S stores, because they are fixed models, such as 4 liters or 5 liters,especially experienced workers do not ......
Read MoreFeed additives are added ingredients of the basic diet. Their functions are to improve the nutrition of feed, improve feed utilization efficiency, promote livestock and poultry production and prevent diseases, reduce the nutritional loss of feed during storage and improve the quality of livestock an......
Read MoreGear oil is a kind of important lubricating oil which is based on crude oil industrial lubricating base oil or synthetic lubricating oil, and is added with extreme pressure anti-wear agent and oily agent. It is used for all kinds of gear transmission installation to prevent tooth surface from being ......
Read MoreFood preservation has been closely related to human life since ancient times. Humans have used preservatives, wine dip and other methods to preserve foods long ago. With the rapid development of social economy and the rapid growth of food demand, a large amount of food requires long-distance transpo......
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