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液体比重测定法的; 液体比重计的 | |||
水文测验的 | |||
测定比重的 | |||
| |||
液体比重测定法的; 液体比重计的 | |||
水文测验的 | |||
液体比重测定的 | |||
测定比重的 |
hydrometrical : 144 phrases in 9 subjects |
Agriculture | 3 |
Architecture | 2 |
Bridge construction | 1 |
Desert science | 2 |
Electronics | 8 |
Hydroelectric power stations | 22 |
Shipbuilding | 2 |
Sports | 1 |
Technology | 103 |