求翻译：从在山东省整个供气量来看，中石油和中石化贡献最大，分别是40亿方和35亿方。另外，中海油贡献5亿方，除此之外，其他的企业的供气量共5亿方。是什么意思？

From the entire gas volume in the Shandong province of view , PetroChina and Sinopec greatest contribution , namely 4 billion and 3.5 billion square square .

from Shandong Province in the entire air supply, the oil and petrochemical industry in the largest contribution to the 4 billion and 3.5 billion. In addition, the contribution 500 million, in addition to that, the other business of the air supply of 500 million.

From entire looked in Shandong Province for the spirit that, the petroleum and China Petroleum and Chemical Corporation contribute in a big way, respectively is 4,000,000,000 sides and 3,500,000,000 sides.Moreover, the sea oil contributes 500,000,000 sides, in addition, other enterprises supply the

In Shandong province, the whole gas supply, PetroChina and Sinopec, the biggest contributor, 4 billion and 3.5 billion respectively. In addition, CNOOC contributed 500 million, in addition to other manufacturers supply a total of 500 million.

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