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modal-to-density ratio (材料弹性模量与密度之比值); modulus-weight ratio; specific modulus | |||
modular ratio |
比 模量: 34 phrases in 6 subjects |
Bridge construction | 7 |
Construction | 1 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 5 |
Space | 6 |
Technology | 14 |