石油和天然气开采业 extraction of petroleum and natural gas ; Extraction of Petroleum and
石油和天然气收益税 PGRT
石油和天然气开发公司 OGDC
石油和天然气监测站点 Oil and gas detection sites
印度石油和天然气公司 ONGC
石油和天然气工业 Petroleum and natural gas industries ; oil and gas industry
原油和天然气署 OOG
原油和天然气混输 composite stream
酸性原油和天然气 Sour crude and gas
过去两个世纪，我们对煤、油和天然气的使用越来越多。
For the last two centuries we have been using more and more coal, oil and gas.
众所周知，煤、油和天然气之类的燃料燃烧时会释放出能量。
It is well known that when fuels such as coal, oil and gas are burned, energy is released.
自19世纪40年代起科学技术已经普遍应用于普通油和天然气工业了；
The technique has been in regular use in the conventional oil and gas industry since the 1940s;
应用推荐