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| oils and natural gases | |||
| oil; acyclic, for use as power or heating fuels | |||
| hydrocarbons; acetylenic hydrocarbons | |||
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| hydrocarbon A very large group of chemical compounds composed only of carbon and hydrogen | |||
| hydrocarbon | |||
| carbon hydride | |||
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hydrocarbures : 492 a las frases, 36 temas |