rigid support
短语词组
- rigid d support 剛性支承
- ameliorated continuous rigid -support beam method 改進剛性支承連續梁法
- intermediate rigid support 中間剛性支承
- Rigid Support Rails 剛性支架
- semi -rigid support 半剛性支撐
- rigid support continuous girder 剛性支承連續梁
- flexible and rigid support 柔性支護與剛性支護
- rigid point of support 剛性支點 返回 rigid support