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Terms for subject Chemistry containing casing-head | all forms | exact matches only | in specified order only
| English | Chinese |
| 从油井气中回收的 casing head gasoline | 天然汽油 |
| casing-head gas | 油田气 |
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| English | Chinese |
| 从油井气中回收的 casing head gasoline | 天然汽油 |
| casing-head gas | 油田气 |