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- Natural gas flowmeter 天然气流量计
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A severe natural gas shortage shut down many plants. 天然气的严重缺乏使许多家工厂都停工了。
- 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。
- 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
- A gaseous fuel, such as natural gas. 气体燃料处于气态的燃料，如天然气
- The pipeline conveys natural gas to the Midwest. 管道将天然气输送到中西部。
- Where are oil and natural gas found in Britain? 在英国哪里发现了石油和天然气?
- Shizhu County Natural Gas Chemical Facto. 石柱县天燃气化工厂。
- Refined oil, the natural gas market supply stable. 成品油、天然气市场供应平稳。
- Natural Gas Hydrate: the savior of energy crises? 可燃冰:能源危机的拯救者?
- Has natural gas been found in this area? 这个地区发现天然气了吗?
- Wright, P.H., 1980, “The Coanda Meter-A Fluidic Digital Gas Flowmeter,” J.Phys.E: Sci Instrum., Vol. 13, pp. 433-436. 植木孝,酒井克人,神田广一,神谷秀夫,1994,“射流气体计,”中华民国新型专利第234550号。
- Natural gas will be the first to run out. 天然气将首先被用完。
- This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter. 介绍了一种多声道超声气体流量计的电路设计。
- Natural gas is often present in the reservoir rock. 储油岩中常有天然气。
- A device made of plexiglass is added between the gas absorption tube and gas flowmeter in the atmospheric sampler. 在大气采样器上加装防止倒吸装置，可防止吸收液倒吸进入流量计。
- Exports: crude oil, natural gas, refined products. 出口:重油;天然气;精炼产品.
- A well or drilling that yields natural gas. 一种产天然气的井或钻井
- The production or natural gas declined slightly. 下倾，下降；衰退，衰落；谢绝，拒绝
