Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.
采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。
Cutting gas is to ensure that the formation of plasma jet, and to ensure that remove the molten metal oxides and incision.
切割气体既要保证等离子射流的形成，又要保证去除切口中的熔融金属和氧化物。
Cutting and burning of the Amazon forest is calculated to cause 20 percent of global carbon dioxide emissions, making Brazil the fourth-biggest greenhouse gas polluter.
对亚马逊雨林的砍伐与焚烧被认为造成了约20%的全球二氧化碳排放，使得巴西成为了全球第四大温室气体排放者。
Clearly, energy conservation and alternative energy (wind, solar and nuclear power, among others) are crucial to cutting greenhouse gas emissions but they are not nearly sufficient.
节能和替代能源(包括风能、太阳能和核能等)显然对削减温室气体排放至关重要，但仅有这些还远远不够。
But that balance will only last for a few decades, at best. And that makes cutting back on greenhouse gas emissions an even more pressing priority.
不过即使是在最好的情况下平衡也只能持续数十年。这让削减温室气体排放成为迫在眉睫的问题。
He told the BBC that cutting greenhouse gas emissions was important across the board, in areas such as electricity, transport and food.
他告诉BBC，在诸如电力、运输和食品等领域全面地减少温室气体的排放是很重要的。
But negotiations soon broke down because the us refused to sign up to targets on cutting greenhouse gas emissions.
但由于美国拒绝设定减排温室气体的目标，谈判协商很快破裂。
We’re eating out less, cutting more coupons out, shopping for cheaper gas, going to outlet malls instead of normal malls ...
我们外出吃饭减少了，使用更多的商家优待券，购买便宜的汽油，到郊外便宜的购物场而不是在普通购物场购物，…
And with rising gas and food prices cutting deeper into discretionary spending, women in every demographic seem to be holding on tighter to their wallets.
汽油和食品价格的上涨使人们的消费支出更趋谨慎，各类统计数据似乎也在显示女性消费者正把手中的钱袋攥得更紧。
She concluded that cities are falling short in two areas: preparing for the likely impacts of climate change and cutting their own greenhouse gas emissions by reducing fossil fuel use.
她总结说城市在以下两个方面做得不够：为气候变化的可能影响做的准备不够以及通过减少矿物燃料的使用来减少它们自身温室气体的排放做得不够。
Although most climate scientists do not like to talk about it, cutting greenhouse-gas emissions is not, strictly speaking, the only way to solve the problem of climate change.
大多数的气候科学家不情愿谈论此话题，但解决气候变化的问题的方式，严格地讲，不仅仅是降低温室气体的排放量，还有其它方式可循。
And that makes cutting back on greenhouse gas emissions an even more pressing priority.
这让削减温室气体排放成为迫在眉睫的问题。
Azerbaijan to the east and Turkey to the west closed their borders with Armenia, cutting off most routes for oil and natural gas.
亚美尼亚东邻阿塞拜疆，西邻土耳其，占据石油和天然气输送的要道。
If in the enthalpy increases, reduce the diameter of the jet and increase the gas flow, can often gain faster cutting speed and better cutting quality.
如果在焓值提高的同时，减小射流的直径并加大气体的流速，往往可以获得更快的切割速度和更好的切割质量。
He appealed to all countries to make concerted efforts to reach agreement on cutting greenhouse gas emissions as soon as possible before the Copenhagen conference to be held in December.
他呼吁各国共同努力，促成在12月哥本哈根举行气候变化大会前尽快就减少温室气体排放等达成协议。
NC flame cutting: CNC flame cutting is numerical control machine tool use gas with oxygen or gasoline in metal materials with oxygen cut a way to cut.
数控火焰切割：数控火焰切割是数控机床利用燃气配氧气或者汽油配氧气进行金属材料切割的一种切割方式。
Even if use argon and other gas mixture of cutting will also have a viscous slag tendency.
即使使用氩和其它气体的混合气切割也会有粘渣倾向。
Therefore, cutting the purity of oxygen, volume, velocity, and oxygen flow shape on the gas cutting quality and cutting speed has important implications.
因此，切割氧的纯度、流量、流速和氧流形状对气割质量和切割速度有重要的影响。
The car cutting machine, the hand is simple said with gas cutting in the car and installation guide rail, to replace manual cutting.
小车切割机，简单说就是把手工气割具安装在小车和导轨上，用以替代手工切割。
Now the plasma arc cutting machine part on gas pressure to control the flow, because when gun aperture, the gas control certain pressure and you control the flow.
现在的等离子弧切割机大多靠气体压力来控制流量，因为当枪体孔径一定时，控制了气体压力也就控制了流量。
Processing sets include: punch, lathe, drilling machine, contouring machine, grinding machine, wire cutting machine, spot welding, gas shield weld, late shears, CNC machined and cutting center.
加工设备包含：冲床、车床、钻床、铣床、磨床、线切、氩弧焊机、点焊机、气体保护焊机、剪板机、数控加工中心、切削中心。
Companies with welding, carbon dioxide gas shielded arc welding, argon, carbon arc gouging, oxygen cutting and other special operations personnel.
公司具备电焊、二氧化碳气体保护焊、氩弧焊、碳弧气刨、氧气切割等特种作业人员。
Obama has proposed cutting U. S. greenhouse gas emissions by 17% by 2020 from the levels seen in 2005.
奥巴马曾经建议，至2020年，在2005年温室气体排放量的基础上削减17%。
For different metal materials and cutting cross-section, the user can choose gas flame cutting and plasma cutting in two ways.
针对不同的金属材料和切割断面的要求，用户可选用气体火焰切割和等离子切割两种方式。
Almost every oil-exporting country is cutting subsidies in fuel, electricity, gas, and water.
几乎所有的石油出口国都在削减燃油、电力、天然气和用水补贴。
The track, transmission system and the structure of double guns gas cutting machine are introduced. The measures of reconstruct and design features are put forward.
着重介绍双头气割机的导轨、传动系统及机体结构的设计分析，提出了这次改造的方案。
The track, transmission system and the structure of double guns gas cutting machine are introduced. The measures of reconstruct and design features are put forward.
着重介绍双头气割机的导轨、传动系统及机体结构的设计分析，提出了这次改造的方案。
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