木文运用高等数学及力学的原理对此进行了详细的论述，从而使现有的孤立档计算理论更加充实、完善。

This paper discuss this in detail with the principles of mathematics and mechanics, so as to further perfect and enrich the existing theory of calculation the isolated span calculation.

youdao

木文运用高等数学及力学的原理对此进行了详细的论述，从而使现有的孤立档计算理论更加充实、完善。

This paper discuss this in detail with the principles of mathematics and mechanics, so as to further perfect and enrich the existing theory of calculation the isolated span calculation.

youdao