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质量密度 | |||
比质量; 单位质量 | |||
比密度; 相对密度 | |||
比质 | |||
密度 |
specific mass : 14 phrases in 10 subjects |
Automobiles | 1 |
Compressors | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Nautical | 1 |
Rail transport | 1 |
Soil science | 1 |
Space | 2 |
Technology | 4 |