The force of the Sanjiao beam is calculated through simplification the load distribution between the Sanjiao beam and Queti to triangular distribution.是什么意思_The force of the Sanjiao beam is calculated through simplification the load distribution between the Sanjiao beam and Queti to triangular distribution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句