 |
| |||
| bearing layer | |||
| road base | |||
| base; base course; foundation | |||
| base and sub-base | |||
| |||
| bearing stratum | |||
| basecourse (Straßenbau); core (Sandwichpanel); roadbase (Straßenbau); basis; bearing bed; bearing course; supporting bed; supporting stratum | |||
| |||
| sub-base | |||
|
Tragschicht : 23 短语, 6 学科 |
| 一般 | 2 |
| 建造 | 10 |
| 技术 | 3 |
| 行业 | 3 |
| 运输 | 3 |
| 道路工程 | 2 |