 |
| |||
| 压缩弹性模数 | |||
|
modulus of compressive elasticity : 3 phrases in 3 subjects |
| Bridge construction | 1 | Oil / petroleum | 1 | Plastics | 1 |
|
| |||
| 压缩弹性模数 | |||
|
modulus of compressive elasticity : 3 phrases in 3 subjects |
| Bridge construction | 1 | Oil / petroleum | 1 | Plastics | 1 |