实践中，一些水利工程已经用横梁代替牛腿去支承弧形闸门。

In practice, beams have been used to replace corbels in supporting radial gates in some hydraulic projects.

youdao

实践中，一些水利工程已经用横梁代替牛腿去支承弧形闸门。

In practice, beams have been used to replace corbels in supporting radial gates in some hydraulic projects.

youdao