查询词典 gas-proof

At present, the alcohol fuel, liquefied petroleum gas, natural gas and other clean energy in the world-wide have been more extensive use.

目前，醇类燃料、液化石油气、天然气等清洁能源在全世界范围内已得到较广泛的运用。

Objective To evaluate the influence of gaseous combustion products of the natural gas, liquefied petroleum gas and coal on the indoor air quality.

目的 初步评估天然气、液化石油气和蜂窝煤的气态燃烧产物对室内空气污染的影响程度和特征。

Several aspects of the small-scale natural gas liquefier are introduced in the paper including its characteristics, the liquefiers reported in China and the analysis for them and key problems for small-scale natural gas liquefier study.

介绍了小型天然气液化装置的特点，概括和分析了国内报道的国内外小型天然气液化装置，分析了小型天然气液化装置研究的一些关键问题。

It is believed that the efficiency and the value of the small scale natural gas liquefier will be improved by the development of the cryogenic theory and technology for it and it should be centered with domestic, own intellectual property and commercial when developed and made small-scale natural gas liquefier.

在进行小型天然气液化装置的研制时应立足于使设计的小型天然气液化装置国产化，取得自主知识产权，力求形成商业化规模。

This paper analyzes log responses of tight formation s and tight gas reservoirs, correlates vertical formations in a same well and lateral formations in different wells and intra-formational response as well, uses graphic calibration method, analyzes the characteristics of logging curves of tight formation s from different perspectives, and thus determines gas potential of tight formation .

在对致密地层和致密气层测井响应特征进行分析的基础上，利用同井纵向对比观察、不同井横向对比观察、层内对比观察分析及图形刻度显示法，从不同角度分析了致密地层测井曲线的变化特征，进而确定了致密地层的含气性，取得了较好效果。

Mechanism of the influence of gas space on stability is analyzed and a feedback chain describing the influence is given. It is found the oscillation of gas space pressure influences loop flow stability mainly through subcooling and quality.

分析了气空间对稳定性影响的机理，给出了气空间对稳定性影响的反馈链，分析表明：气空间压力的振荡主要通过过冷度和含汽率的变化影响回路的流动稳定性。

Gas speed through louver ring and gas speed from the space between dam ring and armor ring are very important.

通过百叶环的气流速度，以及通过挡环及防护环之间空间的气流速度是很重要的。

The preservation conditions of oil-gas reservoir about rift-subsidence basins inc lude tectonic evolution of basin, sealing histor y of faults after the accumulation of oil and gas, tectonic uplift and denudatio n, magmatic activity,dynamics of ground water, seal of cap rocks, a nd seal of the major faults, etc.

以盆地构造演化史研究为基础，对成藏期以后断裂的封闭史、构造抬升剥蚀、岩浆活动、地下水活动、盖层封闭和控油断层封闭进行了定性和定量分析，总结了断陷盆地油气藏保存条件的研究内容和以模糊评判为主的评价方法。

Quickly remove the harmful chemical gas such as ammonia, formaldehyde, benzene and toluene; Leach away various smokes, and lustrate other harmful gas that create by organism and mineral, make the air fresh.

快速去除氨、甲醛、苯、甲苯等有害化学气体、滤除各种烟味和驱除其它有机或无机物产生的对人体有害的气体，清新空气。

Maffei Corporation PVC-U drainage pipes to the production line, the German company Barton Rumsfeld plastic production line and the Hong Kong Chen Hsong injection molding machine and other advanced production equipment, use of hi-tech means of production "Jinde" brand aluminum PAP composite pipe, PPR aluminum-plastic tube, PE-X cross-linked polyethylene pipe, PE-RT polyethylene pipe temperature, PPR plastic pipes, PE gas pipe, PE water pipe, PE mining pipe, HDPE large caliber double-wall corrugated pipe, HDPE Large Diameter Winding Pipe, PVC-U new composite pipes, PVC-U to the water pipes, cable sheathing, etc., and be compatible with the brass pieces, PPR pipe fittings, PE-RT pipe, PE water supply pipe pieces, PE gas pipe pieces, PE mining pipe pieces, PVC pipe fittings and the corresponding installation tools.

玛菲公司PVC-U给排水管生产线、德国巴顿菲尔德公司全塑生产线及香港震雄注塑机等先进生产设备，采用高科技手段生产"金德"牌PAP铝塑复合管，PPR铝塑管、PE-X交联聚乙烯管、PE—RT耐高温聚乙烯管、PPR全塑管、PE燃气管、PE给水管、PE矿用管、HDPE大口径双壁波纹管、HDPE大口径缠绕管、PVC—U新型复合排水管、PVC—U给水管、电缆护套管等和与之配套的铜管件、PPR管件、PE—RT管件、PE给水管管件、PE燃气管管件、PE矿用管管件、PVC管件及相应的安装工具等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。