天然 地面 | |
gen. | open ground |
天然地面 | |
bridg.constr. | natural ground surface |
eng.geol. | natural ground |
标高 | |
hydroel.st. | altitude; datum mark; elevation |
space | scalar height; scale height |
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natural ground surface | |||
natural ground | |||
open ground; original ground | |||
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open ground |
天然地面 : 10 phrases in 5 subjects |
Earth sciences | 1 |
Geophysics | 1 |
Hydroelectric power stations | 1 |
Mining | 1 |
Technology | 6 |