原油和天然气的生产占了GDP的近半数。
Crude oil and natural gas production account for nearly half of GDP.
存在原油和天然气勘探潜力。
Therefore there is a great potential of exploring crude oil and natural gas.
第四条原油和天然气的矿区使用费，均用实物缴纳。
Article 4. Royalty for both Crude Oil and Natural Gas shall be paid in kind.
美国国内原油和天然气供应增加导致它生产收入下降。
A greater supply of U. S. crude and natural gas drove production revenues down.
说石油是一个广泛的定义，包括原油和天然气。接着我们看开头结尾和每段。
"Petroleum" is a broad term that includes both crude oil and natural gas.
说石油是一个广泛的定义，包括原油和天然气。接着我们看开头结尾和每段。
"Petroleum" is a broad term that includes both crude oil and natural gas.
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