Chinese extract natural gas compound to prevent bleeding gums, slow periodontitis results are obvious.
天然复方中药精华，预防牙龈出血，减缓牙周炎效果显著。
Japan will seek to extract natural gas from seabed deposits of methane hydrate, also known as "burning ice," in the world's first such offshore experiment, a news report said Monday.
一份新闻报告在星期一称，日本将设法从海床的甲烷水合物库存里开采天然气。“可燃冰”作为甲烷水合物在世界上第一次这样的离岸实验中的称呼也广为人知。
It can extract more than 60% of the energy from the natural gas it burns; earlier generations seldom got above the mid-50s.
它可以有效汲取天然气燃烧热量的60%，而上几代产品能够达到55%左右的都很少。
As the name suggests, midstream companies sit between upstream companies which actually extract the oil or natural gas and downstream companies which distribute the commodity.
正如名字所示，中游的公司处在上游开采原油和天然气的公司和下游分销产品的公司之间。
Petroleum engineers devise ways to identify and extract underground reservoirs of oil, natural gas, steam, and hot water, as well as using the empty reservoirs for the safe disposal of waste.
石油工程师想方设法从地下储存库中提取石油，天然气，蒸汽，热水并用储存库安全处理废物。
If a well is drilled into such a zone to extract the natural gas, it can also reduce the pressure within the overlying gas hydrate layer.
如果将气井钻探到相应地带，即可开采天然气，此外还可以降低相应天然气水合物地层中的压力。
If a well is drilled into such a zone to extract the natural gas, it can also reduce the pressure within the overlying gas hydrate layer.
如果将气井钻探到相应地带，即可开采天然气，此外还可以降低相应天然气水合物地层中的压力。
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