Iron battery that would rather die

On the morning of August 3, the Shenzhen Institute of Metrology Quality Inspection informed the “5.26” traffic accident quality assessment of the pure electric taxi. The form and severity of the 5.26 traffic accident was extremely rare; the e6 taxi

Analysis of Planetary Gear Transmission Data and Equilibrium of Simulation


The idea of ​​parameterized design of parametric 3D models is an effective way to solve this problem. It is one of the basic features of Pro/ENGINGEER. Pro/E is a software developed by American Parametric Technology Corporation (PTC) and has a strong modeling function. The 3D

China's corrosion-resistant pump development is facing difficulties

Corrosion-resistant pump is widely used in industrial production of pump products. Mainly used in petroleum, chemical, fertilizer, chemical fiber, electricity, metallurgy, papermaking, mining, textile, sugar, food and environmental protection and other national economy in variou

Correlation between thin oil lubrication and gear drive peeling and gluing


Appropriate attention should be paid to the selection of the ingredients added to the lubricating oil. If corrosive substances such as water and chloride are present in the oil, the metal tooth surface will be rusted, causing cracks, and the bubbles in the oil will also cause the metal to