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质量重量,重力,载荷分布配 | |||
权分布 | |||
重量分布 | |||
重量分配 |
weight distribution : 50 phrases in 11 subjects |
Automobiles | 3 |
Chemistry | 2 |
Earth sciences | 1 |
Economy | 1 |
Engineering geology | 1 |
International trade | 1 |
Plastics | 7 |
Polymers | 13 |
Rail transport | 1 |
Space | 1 |
Technology | 19 |