To consider the distribution of the braking and tractive forces among the piers and abutments proportional to their shear stiffness is the basic principle in the design of flexible piers.是什么意思_To consider the distribution of the braking and tractive forces among the piers and abutments proportional to their shear stiffness is the basic principle in the design of flexible piers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句