nl bruinkool |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl actieve kool |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl verkolen |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl steenkool |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary | ||
nl koolstof |
― DerivedFrom ⟶
Weight: 1.0
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Source: English Wiktionary |