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| огнеупорный глиняный кирпич | |||
| огнеупорный шамотный блок | |||
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| шамотный кирпич | |||
| 粘土耐火砖: 9 phrases in 4 subjects |
| Chemistry | 1 |
| General | 3 |
| Silicate industry | 1 |
| Technology | 4 |
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