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| rock wool; stone wool | |||
| rock wool A generic term for felted or matted fibers manufactured by blowing or spinning threads of molten rock, slag, or glass. The material is used for thermal insulation | |||
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akmens : 19 phrases in 6 subjects |
| Economics | 4 |
| General | 2 |
| Law | 4 |
| Obsolete / dated | 2 |
| Procedural law | 6 |
| United Nations | 1 |