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денсиметрия | |||
определение плотности | |||
измерение плотности |
密度测 定 : 28 phrases in 9 subjects |
Chemistry | 3 |
Drilling | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 8 |
Medical | 2 |
Oil and gas | 2 |
Oil processing plants | 3 |
Technology | 6 |