Moreover, because gas is frequently encountered in association with oil, the production, refinement, transportation, and storage of crude oil is also a source of methane emissions.

此外，由于天然气常与石油混在一起，原油生产、提炼、运输和储存也是一个甲烷排放来源。

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There are 55 oil equipment manufacturing companies in DYETDZ and we are Covering oil exploration, drilling, storage and transportation , the country's total GDP of the oil equipment industry 1 / 3.

拥有胜利高原石油装备有限公司等55家企业，涵盖石油勘探、钻采、储运各个环节，生产总值占全国1/3。

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Discussed some method of solving the unsafety questions during the petroleum products storage and transportation in oil-storage.

针对油库在油品储存和运输环节中存在的不安全问题，提出了解决的方法。

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Master Limited Partnership Magellan Midstream Partners ( MMP) is involved in the transportation and storage of oil in the United States.

FORBES: Protected From Oil Price Fluctuations, This MLP Is A Buy