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Terms for subject Oil / petroleum containing ammonia synthesis catalyst | all forms | in specified order only
| English | Chinese |
| ammonia synthesis catalyst | 氨合成催化剂 |
| iron-based ammonia synthesis catalyst | 铁基氨合成催化剂 |
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| English | Chinese |
| ammonia synthesis catalyst | 氨合成催化剂 |
| iron-based ammonia synthesis catalyst | 铁基氨合成催化剂 |