级配砾石
- 网络graded gravel; Unscreened gravel; GP
级配砾石级配砾石
graded gravel
gravel ... gem gravels 【地质】宝石砾层 graded gravel 级配砾石 grit gravel 细砾石, 砂砾 ...
Unscreened gravel
http://www.ptsgi.com/chinese... ... "末班列车"," Last train" "末饰砾石,级配砾石"," Unscreened gravel" "末端部位"," End" ...
GP
...显示，地质工程性质以统一土壤分類(USCS)为不良级配砾石(GP)及 不良级配砾石-粉土质砾石(GP-GM)，砾石含量约介於 56~…
stepstone
石级_英文_英语_石级用英语怎么说_翻译_读音... ... 1. stepstone 级配砾石 1. graded gravel 良级配砾石 ...