визирный уровень | |
construct. | datum plane |
el. | datum plane |
mining. | datum line |
нивелировка | |
geol. | grading; levelling survey; levelling; survey of fall; survey of heights |
oil | leveling |
| |||
datum plane | |||
datum plane (нивелировка) | |||
datum line (при нивелировании) | |||
aiming level |
визирный уровень: 1 phrase in 1 subject |
Road works | 1 |