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1·Dry gas is high pressure gas by produced from refinery.

干气即炼油厂副产的高压瓦斯。

2·In short: the occasion where the use of mechanical seals can be used dry gas seal.

总之：凡使用机械密封的场合均可采用干气密封。

3·The source and utility circumstance of dry gas is easily introduced in this paper.

简单地介绍了干气的来源和利用情况。

4·The make and construction technique of thin oil sealing dry gas tank are concluded.

对稀油密封干式煤气柜的制作与安装，进行了技术性总结；

5·Design parameters of desulphurization units were introduced for refining dry gas and LPG.

介绍了目前各炼油厂干气、液化气脱硫装置的设计参数。

6·Reasons of leakage were analysis, and application of dry gas seal was introduced particularly.

为了解决泄漏问题，分析了泄漏的原因，详细地介绍了干气密封的应用实例。

7·Natural gas that is not in contact with oil in a reservoir. Nonassociated gas is usually dry gas.

在储层中不与油接触的天然气。非伴生天然气通常为干气。

8·Theoretically study the dry gas seal mechanism and main parameters effect the performance of the dry gas seal.

从理论上对干气密封的作用机理及影响干气密封性能的主要参数进行了研究。

9·Different basin has different depth for main oil generating zone, so for main gas generating zone (dry gas zone).

不同盆地有不同深度的生油主带，因而也有不同深度范围生气主带(干气带)。

10·Total liquid yield has been increased by 1.5 to 3.5 percent points with a better selectivity of coke and dry gas.

总液体质量收率增加1.5～ 3 .5个百分点； 并具有很好的焦炭和干气选择性。