Owing to its more intensive nonhomogeneity, the limitation by recognition and information during the early stage of gas pool development, the west Sichuan dense clastic rock gas pool is hard to be accurately judged and predicted for its beneficial reservoir ing blocks by geological and geophysical exploration.

川西致密碎屑巖氣藏由于其較強(qiáng)的非均質(zhì)性国产一级AV免费，在氣藏勘探開發(fā)早期国产福利大尺度写真在线观看，由于認(rèn)識和資料的限制，地質(zhì)免费在线播放黄片、物探對儲層有利儲集區(qū)塊難以進(jìn)行準(zhǔn)確的判斷和預(yù)測三级片色一区二区三区日本人,。

Using this theory, the flame structure of gas explosion in a horizontal pipe were studied, and the results show that: the gas explosion flame in a horizontal pipe is much thicker than that calculated from the former explosion theory, the intermediate products in the flame region are in separated state between the higher and lower level, and the cohesive force of the luminous body at lower level is bigger than that of the nonluminous body at higher level, there is a negative pressure region in the flame, and the flame splits easily in its propagating process.

結(jié)果表明，a水平管道內(nèi)瓦斯爆炸傳播火焰的厚度比以往理論計算得到的厚度大得多欧美激情性A片在线观看免费；b火焰區(qū)內(nèi)爆炸中間產(chǎn)物呈上下分離狀態(tài)男女激情边摸边做gif动态图，下部明亮發(fā)光體的內(nèi)聚力比上部非發(fā)光體的內(nèi)聚力高；c在火焰區(qū)內(nèi)會出現(xiàn)負(fù)壓現(xiàn)象aaaa欧美；d火焰在傳播過程中會發(fā)生斷裂現(xiàn)象国外网站欧美18禁黄是免费。

As one of four partners, Chevron has a minority, nonoperating interest in the Yadana gas field offshore Myanmar in the Andaman Sea and in a 249-mile (400-km) natural gas pipeline.

作為四個合伙人之一，雪佛龍已是少數(shù)男人的精品在线观看，非經(jīng)營性興趣亞達(dá)娜氣田在緬甸安達(dá)曼海近海欧美乱强伦视频，并在249英里（400公里）的天然氣管道。

Using three-way catalys purifier to convert waste gas emitted from gasoline engine into nonpoisonous gas is the most mature technology at present.

應(yīng)用三元催化凈化器對汽油發(fā)動機(jī)排出的廢氣進(jìn)行無害化轉(zhuǎn)化是目前最成熟的技術(shù)天天干天天舔天天插。

Authorities said a fire at the liquefied petroleum gas plant, where cooking gas canisters are filled, was under control, private NTV television reported.

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3The variables that described changing of gas in the room of gas operatedand moving law of piston are thought random.The numerical value answer aboutrandom differential equation is given.

3考慮描述自動機(jī)氣筒壓力變化規(guī)律和活塞運動規(guī)律的控制方程中各變量的隨機(jī)擾動欧美XXXX欧美，提出了求解隨機(jī)微分方程組的數(shù)值解法66jb影院是什么。

Article 2The exploitation activity of oil and gas includes the stages of obtainment of rights and interests of mining areas, as well as exploration, development and production of oil and gas.

第二條油氣開采活動包括礦區(qū)權(quán)益的取得以及油氣的勘探、開發(fā)和生產(chǎn)等階段污黄色片99精品人人操人人插。

As the preferentially recommended odorant of the new generation, THT took the place of ethanethiol as the odorant for nature gas by Beijing Natural Gas company in 1996. Due to the relatively short history and low production level of THT in China, little research has been done on it.

四氫噻吩作為在國際上被推薦首選使用的新一代燃?xì)饧映魟┭侵薰啻焊＠本┦刑烊粴夤居?996年將天然氣中的加臭劑由乙硫醇改為四氫噻吩，但中國由于采用四氫噻吩的時間比較晚a片一级视频，且因為四氫噻吩的生產(chǎn)在國內(nèi)比較少欧洲欧美精品黄片，所以針對四氫噻吩的研究比較缺乏。

The technology of controlling and treating odorous waste gas was risen up gradually as odorous gas became one of the gravest environment pollution.

隨著惡臭氣體污染成為環(huán)境污染的重大問題欧美性爱AAAAA视频，對惡臭氣體的控制和治理逐漸興起91露脸经典对白。

SNB series now has a total of four broad categories of over 100 varieties of oil, gas, coal and oil and gas joint burner.

目前擁有SNB系列四大類共一百多個品種的燃油、燃?xì)庠谙咧形淖帜谎侵奕蘸贰⒂蜌饴?lián)合及燃煤燃燒器A片国产又色在线观看。