The modification of gear is a principal method for improving performance meshing.齿面修形是提高齿轮副啮合性能的重要手段.Exact modeling of gear teeth is based on meshing theory.摘要根据齿轮啮合原理,建立了轮齿的精确齿形.Meshing method is one of the key factors ...
The temperature a star attains is determined by its mass.恒星所达到的温度取决于它的质量.After 5 days, the mass completely hardens and attains a brittle nature.在5天以后, 山梨醇完全地硬化并且获得易碎的性质.A large South American freshwater food fish ( Arapa...
He was punished for disobeying orders.他因违抗命令而受到惩罚。Disobeying the law can head to trouble.不守法可能会引起麻烦.No, there was no question of disobeying the King.不行, 无论如何不能违背国王的旨意呀....