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- The metering of natural gas still presently depends on orifice flowmeter,one of differential pressure flowmeters. 天然气计量现在仍以差压式流量计中的孔板流量计为主。
- As the natural gas as a clean energy per 1 cubic meter of natural gas can be made about 4 kWh. 天然气发电作为国内清洁能源的一种，每1立方米天然气大约可发4度电。
- By the energy-mix readjustment plan mentioned above,5 billion cubic meters of natural gas will be demanded in 2008. 根据能源结构调整方案，2008年需50亿立方米天然气。
- By the energy-mix readjustment plan mentioned above, 5 billion cubic meters of natural gas will be demanded in 2008. 根据能源结构调整方案，2008年需50亿立方米天然气。
- Increased reserves were found for 43 minerals,including 1,050 million tons of crude oil,441.1 billion cubic meters of natural gas and 760 million tons of coal. 有43种矿产新增查明资源储量，其中，石油10.;5亿吨；天然气4411亿立方米；原煤7
- Increased reserves were found for 43 minerals, including 1,050 million tons of crude oil, 441.1 billion cubic meters of natural gas and 760 million tons of coal. 有43种矿产新增查明资源储量，其中，石油10.;5亿吨； 天然气4411亿立方米； 原煤7
- They continued down until they came to some pockets of natural gas. 他们继续往下钻，终於找到了一些天然气的气阱。
- Forty-five minerals were found to have increased (or prospective) reserves, including 760 million tons of crude oil, 260.2 billion cubic meters of natural gas and 6.4 billion tons of coal. 有45种矿产新增探明预测储量，其中石油7.;6亿吨，天然气2602亿立方米，原煤64亿吨。
- To improve the energy mix, clean energy resource replaced coal as the fuel for 1902 coal-fired boilers in the urban and suburb areas of Beijing. A total of 1.28 billion cubic meters of natural gas was used, up by 33.7 percent over the previous year. 为改善能源结构，城近郊区1902台燃煤锅炉改用清洁能源，天然气用量达到12.;8亿立方米，比上年增长33
- Forty-five minerals were found to have increased (or prospective) reserves,including 760 million tons of crude oil,260.2 billion cubic meters of natural gas and 6.4 billion tons of coal. 有45种矿产新增探明预测储量，其中石油7.;6亿吨，天然气2602亿立方米，原煤64亿吨。
- To improve the energy mix,clean energy resource replaced coal as the fuel for 1902 coal-fired boilers in the urban and suburb areas of Beijing. A total of 1.28 billion cubic meters of natural gas was used,up by 33.7 percent over the previous year. 为改善能源结构，城近郊区1902台燃煤锅炉改用清洁能源，天然气用量达到12.;8亿立方米，比上年增长33
- The way it was done in 1970 required the harvesting, processing and combustion of three billion metric tons of coal and lignite,17 billion barrels of oil, more than a trillion cubic meters of natural gas and perhaps two billion cubic meters of fuelwood. 按照70年的能源供应，需要开采、加工和燃烧30亿公吨的煤和褐煤，170亿桶的石油，一万多亿立方米的天然气和大约20亿立方米的木柴。
- The output of natural gas ballooned. 天然气产量迅速提高。
- It offers an alternative to the dwindling supplies of natural gas. 这一过程为正在减少中的天然气供应提供了另外的来源。
- Man1: about the production of natural gas from crude oil? 男士一：关于从原油里提炼出来的天然气产品?
- Ten dollars' worth of natural gas; wanted their money's worth. 值十美元的天然气; 需要它们的货币价值
- metering of natural gas 天然气计量
- The on the spot inspection of natural gas orifice meter is adopting the transitivity calibration method taking Venturi nozzle as calibration scale. 天然气孔板流量计的现场检定，采用以文丘里音速喷嘴作为标准表的传递型校准法。
- Ten dollars'worth of natural gas; wanted their money's worth. 值十美元的天然气；需要它们的货币价值。
- They continue down until they come to some pockets of natural gas. 他们继续往下钻，终于找到了一些天然气的气阱。
