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地面高程 | |||
水平面 | |||
表层; 地面标高 | |||
表面能级 | |||
水面水准 | |||
水面水平 | |||
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表面能级 |
surface level: 44 phrases in 11 subjects |
Agriculture | 2 |
Automobiles | 1 |
Compressors | 1 |
Desert science | 2 |
Electronics | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Kick volleyball | 1 |
Nuclear and fusion power | 1 |
Remote sensing | 2 |
Space | 1 |
Technology | 28 |