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| catalyst activity | |||
| activity of a catalyst | |||
| catalyst activity (单位时间内单位质量催化剂能分解单组元液体推进剂的质量) | |||
| activity of catalyst | |||
| 催化剂 活性: 11 phrases in 6 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Polymers | 6 |
| Technology | 1 |
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