A Practical Calculation Method for the Theoretical Value of Elongation of Prestressed Tendon --Method of Reduction Coefficient along the Spans是什么意思_A Practical Calculation Method for the Theoretical Value of Elongation of Prestressed Tendon --Method of Reduction Coefficient along the Spans在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句