parabolic arch
短語(yǔ)詞組
- parabolic multi arch 拋物線(xiàn)連拱
- parabolic c arch 拋物線(xiàn)拱
- parabolic arch structure 拋物線(xiàn)拱型結(jié)搆
- parabolic arch dam 拋物線(xiàn)拱垻
- two hinged parabolic arch 拋物線(xiàn)兩鉸拱
- minimum parabolic arch 極小拋物線(xiàn)弓形
- parabolic double -curved arch dam 拋物線(xiàn)雙曲拱垻 返回 parabolic arch