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air impermeability
| rubber
| air impermeability | |
| wind. | 不透气性; 气密性 |
| rubber | |
| badm. | 胜局比赛 |
| baseb. | 投手板 |
| chem. | 橡胶 |
| met. | 摩擦工具; 砥石; 粗锉 |
| tech. | 橡胶 |
| |||
| 不透气性; 气密性 | |||
| |||
| 气密性 | |||
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air impermeability rubber : 1 phrase in 1 subject |
| Chemistry | 1 |
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