With the continuous improvement of construction technology and construction level, the construction requirements of buildings are getting higher and higher. In the past construction projects, in view of the construction technology, scheme, materials, technology and other reasons, there will be
The closed differential planetary gear train transmits power in multiple paths, which has large power transmission and compact structure. It is widely used in high-power occasions such as ships. However, the closed differential planetary gear train has many power flow paths and complex
