It transformed the mechanic problem from the continuous skew beam bridge into the continuous straight beam bridge.

它把一个连续斜梁桥的力学问题转化为连续正梁桥的力学问题。

youdao

It transformed the mechanic problem from the continuous skew beam bridge into the continuous straight beam bridge.

它把一个连续斜梁桥的力学问题转化为连续正梁桥的力学问题。

youdao