 |
| |||
| active mass; chemical mass; effective mass | |||
| apparent mass; virtual mass | |||
| |||
| active mass | |||
|
有效 质量 : 37 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 6 |
| Aviation | 2 |
| Electronics | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 7 |
| Technology | 10 |
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