Abstract Valve is widely used in the daily production of petrochemical enterprises and is a very important type of control element. Valve applications, but also with the actual production efficiency and safety there is a very close relationship between. Once a valve leaks, it will lead to the w…

Recently, the news of "Car and Home holding hands with Brilliance" spread throughout the automotive industry. Li wanted to take a step closer to the ideal. Jia Yueting’s investment in Faraday’s future signing of a new factory in California was introduced into th…

In the current fruit industry, lemon cultivation also occupies an important part. Many people are not only a kind of fruit, but they can be processed into different products and have a wide range of uses. However, with the expansion of the lemon planting area, lemon pests and dis…

With the recent launch of the semi-annual report of various listed car dealerships, it is not difficult to find that although the development of the auto market in 2017 has slowed down, the performance of distributors has not been affected, and instead, the phenomenon of performance ac…

1 Overview Closed harmonics - The planetary gear reducer is the same as other closed planetary gear reducers. It is also a combination of a differential gear mechanism X (two degrees of freedom) and a basic gear mechanism (one degree of freedom); The combined block diagram is as shown. How…

First, consider the quality of equipment or components themselves. In theory, quality problems may occur on various equipment and components. However, from an experience point of view, the pure quality of the product itself occurs in decoders, electric gimbals, and transmission components. It…