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| crude petrol | |||
| cost crude | |||
| litholine | |||
| rock tar | |||
| petroleum | |||
| crude petroleum; mineral oil | |||
| crude oil A comparatively volatile liquid bitumen composed principally of hydrocarbon, with traces of sulphur, nitrogen or oxygen compounds; can be removed from the earth in a liquid state (一种具有较大挥发性的液态沥青，其基本组成是碳氢化合物，还含有少量的硫、氮和氧化物，可以在地下以液态的形式被移除。) | |||
| dirty/black petroleum products | |||
| raw petroleum | |||
| base oil | |||
| dirty petroleum products; black petroleum products | |||
| crude oil; mother oil | |||
| oil; crude | |||
| bodied oil | |||
| earth oil; heavy oil; naphthalene base; petroleum crude; primary oil; protopetroleum | |||
| raw crude; raw oil | |||
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| crude petroleum | |||
| crude oil | |||
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| primary oil | |||
| 原油: 745 phrases in 44 subjects |