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| пескосодержание | |||
| илосодержание | |||
| содержание песка | |||
| песчанистость; содержание песка (钻探) | |||
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含砂量 : 10 phrases in 4 subjects |
| Drilling | 3 |
| Electronics | 3 |
| General | 3 |
| Oil processing plants | 1 |
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