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膨胀率比 | |||
膨胀比活塞在上止点的间隙容积与活塞在下止点时的总容积之比 | |||
伸缩率 | |||
膨胀系数 | |||
伸长比 | |||
膨胀率 | |||
膨胀比 | |||
膨胀比 (喷管); 喷管面积扩张比 | |||
扩张度; 展缩比; 发泡率; 发泡倍数; 膨胀比 (率) |
expansion ratio: 42 phrases in 13 subjects |
Automobiles | 1 |
Aviation | 4 |
Bridge construction | 1 |
Engineering geology | 1 |
Metallurgy | 1 |
Nautical | 1 |
Oil / petroleum | 3 |
Plastics | 4 |
Polymers | 1 |
Refrigeration | 1 |
Space | 12 |
Technology | 10 |
Telecommunications | 2 |