 |
| |||
| baselevel; baseleving | |||
| reference datum | |||
| data | |||
| plane of reference; basic plane | |||
| anvil; grade level | |||
| basal plane | |||
| base plane | |||
| datum horizon | |||
| reference plane; base level; datum level; datum; reference surface; reference level | |||
| datum line | |||
| base face; base of verification; fundamental plane; key bed; levelling base; level mark (标记); locating surface; datum water level | |||
| plane of datum | |||
| horizontal datum; vertical datum | |||
| datum face; datum plane; datum surface; leveling base; reference area | |||
| |||
| baseplane | |||
| |||
| datum face | |||
| |||
| reference area | |||
| |||
| orientation flat; primary flat | |||
| |||
| datum plane | |||
| |||
| datum level | |||
| |||
| datum level | |||
| |||
| reference surface | |||
| |||
| datum level | |||
| 基准 面: 332 phrases in 32 subjects |