Downdraft can be designed to produce relatively tar-free gas.
吸式设计，可以产生相对焦油无气。
But most of them shows the desulfurization of SO_2 in oxygen free gas.
但大部分研究仅限于无氧尾气中SO_2的脱除。
Both free gas and dissolved gas play important roles in the reservoir-drive mechanism.
游离气或溶解气二者在储层驱动机理中都起着重要作用。
Maybe we should offer free gas for a year to people who buy a car before the end of the month.
也许我们应该向在本月底前买车的顾客提供免费加油一整年的优惠。
The near-term climate benefits of a global dash for sulphur-free gas may thus be smaller than might be expected.
如今全球正在争先恐后地开采无硫天然气，这种做法短期内也许不能像预期的那样显著改善全球气候。
Last year, Gearsville implemented a policy that rewards people who share rides to work with coupons for free gas.
去年，Gears ville实施了一项政策，奖励那些合伙搭车上下班的人以免费的汽油券。
An oil reservoir with a free gas cap that supplies the energy to sweep the oil through the reservoir rock into the Wells.
具有游离气顶的油藏。气顶供给驱扫能量，使油经储层岩石流入井内。
Then came a technological breakthrough in the United State, where firms found a way to free gas previously trapped in shale rocks.
后来，美国在技术上有了新突破，一些公司发现了从岩石中提取天然气的方法。
Then came a technological breakthrough in the United States, where firms found a way to free gas previously trapped in shale rocks.
后来美国出现了技术突破，一些公司发现了从页岩中提取天然气的方法。
Experimental results show that the free gas has no obvious influence on electromagnetic radiation, but gas in adsorbed status does.
结果表明，孔隙中的自由瓦斯气体对电磁辐射没有明显的影响，而吸附瓦斯气体对电磁辐射有非常明显的影响。
Although its lifetime in the atmosphere as a free gas is much shorter than CO2, it is 23 times more potent in terms of its heat trapping ability.
虽然它作为自由气体在大气中的寿命比二氧化碳要短的多，但要说吸热能力，它比后者强23倍。
Gas may be found either dissolved in reservoir fluids or as free gas that tends to form a gas cap beneath the top seal on the reservoir trap.
气体可能在储层流体中以溶解形式或作为游离气而存在，游离气趋于在储层圈闭的盖层下面形成气顶。
Features: Free gas springs mainly play a supportive role, only the shortest and the longest two locations, during the journey and unable to stop.
特点：自由型气弹簧主要起支撑作用，只有最短、最长两个位置，在行程中无法自行停止。
When there is sufficient free water production on a lease, a FWKO is often installed to separate free gas and free water from free oil and emulsion.
油田游离水产量较大时，常安装游离水脱除器，从原油及其乳状液中分出游离水和游离气。
The petroleum migration mainly in an oil phase, as for natural gas migration, it can occur in water-solution, oil-solution, free gas and diffusion phase.
石油运移的相态主要是油相，天然气可以是水溶相、油溶相、气相和扩散相。
The most effective phase of hydrocarbon migration is in the oil phase or free gas phase, which directly forms the reservoirs without changing the phases.
石油以油相运移、天然气以气相运移最为有效，无需相态转变就能直接成藏。
Conclusion: the main CT signs of the hollow viscera perforation of the abdomen include free gas, free effusion and changes of the greater omentum and mesentery.
结论：腹腔游离气体，腹腔游离积液、大网膜及肠系膜改变是腹腔中空脏器穿孔的主要CT表现。
A model of mass transfer coefficients in liquid phase near free gas-liquid interface is developed based on the energy spectrum functions of isotropic turbulence.
摘要在单涡模型的基础上，根据各向同性湍流的能谱函数，考虑不同尺度的旋涡对气液传质的影响，建立了气液自由界面传质系数模型。
Today, if I built something that looked like a lemonade stand and set it up on a sidewalk with a sign that said, "Free Gas," I'm pretty sure there would be a commotion.
今天如果我在路旁建造一个类似售卖柠檬水的摊子，然后竖起一个“免费汽油”的牌子，我可以肯定必会引起哄动。
Attenuations of different types of gas hydrate cementation in fluid-saturated porous solids are discussed. The factors affecting estimation of gas hydrate and free gas saturation are analyzed.
讨论了不同水合物胶结类型的流体饱和多孔隙固体中地震波的衰减情况，分析了估算天然气水合物和游离气饱和度影响因素。
Gas-separation equipment is also used in downhole applications, such as the protection of pumping equipment against gas lock by separating and redirecting free gas at the pump suction or inlet.
气体分离设备也在井下使用，如保护抽油设备使得不会在泵的吸入处或入口处由于游离气的分离和改变方向而发生气锁。
So we can replace this with the change in Gibbs free energy from going from gas to liquid.
所以这一项我们可以替代它，用从气相到液相变化的吉布斯自由能。
And the first one, the simplest one, maybe, to cover, is just free expansion of a gas.
第一个，或许是所涉及到的最简单的一个，就是气体的自由扩散。
So the Joule free expansion involves opening this valve and asking what happens when this gas moves into the other bulb or distributes between the two.
焦耳自由膨胀就是,打开阀门后的过程,气体从一个腔跑到另一个腔,并在它们之间平均分配。
And this is just the Gibbs free energy per mole of a in the gas phase.
气相中的化学势，就是气相中每摩尔a的吉布斯自由能。
Shale gas could free the country from its dependence on coal, a dirtier fuel, which currently accounts for 95% of Polish power generation.
页岩气开采可有助于波兰摆脱对污染严重的煤炭（煤炭发电当前占据波兰电力的95％）的依赖。
That is a staggering outlay, but it would free up American natural gas, which now generates 22% of the country’s electricity, to be used for motor vehicles.
这是一项巨大的支出，但它将会节省用来生产占国家电力22%的天然气，从而将之用于天然气汽车。
In Russia such drainage is reckoned to free 160m tonnes of the gas every year. In Indonesia the figure is 508m tonnes.
在俄罗斯，这类排水后的泥炭地估计每年释放出1600万吨的气体，而在印度尼西亚，该数字是5080万吨。
In Russia such drainage is reckoned to free 160m tonnes of the gas every year. In Indonesia the figure is 508m tonnes.
在俄罗斯，这类排水后的泥炭地估计每年释放出1600万吨的气体，而在印度尼西亚，该数字是5080万吨。
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