rigid support
短语词组
- rigid d support 刚性支承
- ameliorated continuous rigid -support beam method 改进刚性支承连续梁法
- intermediate rigid support 中间刚性支承
- Rigid Support Rails 刚性支架
- semi -rigid support 半刚性支撑
- rigid support continuous girder 刚性支承连续梁
- flexible and rigid support 柔性支护与刚性支护
- rigid point of support 刚性支点 返回 rigid support