天然气

As one of the longest history and largest scale factory in cylinder industry of China, RONGHUA is qualified for designing and manufacturing various kinds of pressure vessels. It has the manufacture license of special equipment issued by general administration of quality supervision, inspection and quarantine of china and ISO9001:2000 certificate.

具有A2级第三类低、中压力容器， B1级钢制无缝气瓶， B2级焊接气瓶， B3级车用压缩天然气气瓶、钢质内胆环向缠绕车用天然气钢瓶，铝合金内胆全缠绕复合气瓶的设计，制造资质。

And then through laboratory experiment, this thesis analyzes the deviation factor of the CO2 rich natural gas changed with the respect to pressure and temperature, and studies the impact of the CO2 to the deviation factor.

通过室内实验测定了不同CO2含量天然气偏差因子，分析了富含CO2天然气偏差因子随温度、压力的变化规律以及CO2含量对偏差因子的影响。

43 The gas deviation factor can be estimated from well-known correlation charts, using reservoir temperature, pressure, and the molecular composition of the gas.

答案：天然气偏差因子可以采用该天然气压力，温度及其组成，通过典型曲线进行估算。

It is helpful for the gas breakthrough to improve the drainage capacity of the gas well and increase the drawdown pressure.

提高气井排永能力、加大生产压差为分隔空间天然气突破水体创造条件，是产出分隔空间天然气提高有水气藏采收率的主要途径。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

最近从煤田获取天然气的新技术应用加大了天然气的供应，这有助于价格的回落。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

从煤田开采天然气的新技术大大提高了其供应量，这有助于把天然气的价格维持在一个较低水平。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

最近，从煤田获取天然气的新技术提高了供应量，有助于降低天然气价格。

New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

从煤田钻探天然气的新技术使得最近的供应走强，天然气价格下跌。

Norway's North Sea reserves have life in them yet. New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

挪威的北海储备尚可利用；而且近来从煤田获取天然气的新技术也增加了天然气的供给量，这有助于保持价格平稳。

Norway's North Sea reserves have life in them yet. New technology to capture gas from coalfields has recently boosted supplies, which could help keep prices down.

挪威北海的油气储备还尚未枯竭，最近从煤田里获取天然气的新技术也推动了供应量，使天然气价格持续走低。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐