气
- 与 气 相关的网络例句 [注:此内容来源于网络,仅供参考]
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With the corresponding flow parameters measured through the experiments and the criterion equation mentioned above,the correlation formula of degassing efficiency of flow of gas/liquid two-phase flow through corrugated multicup isoflux gas anchor is obtained through the regression analysis using the least square method and the Gaussian elimination.The influences of the number of arris and concave depth and angle on degassing efficiency are analyzed.
利用量纲分析方法建立了气液两相流体在瓦棱状多杯等流型气锚中流动的准则方程;根据室内实验测得相应参数和准则方程,利用最小二乘法及高斯消去法进行回归分析,得到气液两相流体在瓦棱状多杯等流型气锚中流动时脱气效率的关联公式,并分析了棱数、凹入深度、角度对脱气效率的影响。
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According to the structure and work principle of the bore evacuator and the principle of combustible cartridge case , the main reasons of the fire in combat room are low reliability of bore evacuator and incomplete combustion of combustible case.
根据某自行火炮抽气装置结构与工作原理以及可燃药筒燃烧机理,得出抽气装置抽气可靠性差与半可燃药筒燃烧不完全是战斗室失火主要原因,给出了抽气装置抽气可靠性计算模型,并分析了影响抽气装置抽气可靠性诸因素,提出了该自行火炮抽气装置结构改进建议;分析了半可燃药筒燃烧不完全原因,提出了半可燃药筒制造与验收及使用注意事项。这对于自行火炮的设计与使用均有一定的参考价值
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By systemic researching and simulating experiment, the text gains such results as follows,1. On the base of sufficiency research on the oil-gas hydrocarbon systemic chemistry composing and the physical chemistry characters, we traverse the mechanism of the paraffin's deposition. Then we consider that paraffin deposition is a complex process ofphysical chemistry, which includes more than one single mechanism.2. Traversing and comparing the literature in detail on different factors that has effect on paraffin deposition, the available experimental methods on paraffin deposition, prevention of paraffin deposition, and removing of the deposited paraffin on the spot.3. Ameliorated the laser equipment of solid particle inspecting system and the corresponding test methods. Determine WCT of dead oil and live oil from KS101 well under different pressure with this system. The result implies that dead oil has opposite regulation on paraffin deposition temperature to live oil.4. A vapor-liquid-solid envelop is drawn by superposition regular vapor-liquid envelop and WCT curve thereby explained that the departure and quick raising of the curve in the low temperature zone is caused by the appearance of paraffin in solid phase.5. Estimation is made to determine the depth of paraffin deposition in the well.
通过系统的研究和实验模拟,本文取得了以下研究成果:(1)在充分调研油气烃类体系的化学组成及其物理化学特征的基础上,详细研究了石蜡沉降的机理,认为石蜡沉积是一个复杂的物理化学过程,是多种机理共同作用的结果;(2)深入调研并综合阐述了影响石蜡固相沉积的各种主要因素,对目前国内外常用的有机固相沉积实验研究方法和现场清防蜡措施也做出详尽的描述,并加以对比评价;(3)改进了油气藏开发重点实验室自行研制组装的高温高压下测定固相沉积的激光装置和测试方法,并用该套设备测定出柯深101井的井口脱气油样和凝析气平衡油样不同压力下的析蜡点,实验结果表明,脱气油和平衡油析蜡规律相反;(4)将常规气-液两相相图和析蜡曲线叠加得到了气—液—固三相相图,从而解释了气-液两相等液量线在低温区域偏离正常并快速上翘是由于体系有石蜡固相出现;(5)利用实验测试的析蜡温度预测析蜡位置,表明只有在距井口465m油管以上会有蜡析出。
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Based on soil radon gas survey in Quanzhou City and Jinjiang City, the authors conducted an investigation of the soil radon gas environment in an area of some 465 km2. The results indicate that radon gas concentrations in soils of Quanzhou and Jinjiang urban areas are at a lower level, whereas those in soils of Quanzhou and Jinjiang suburbs are at a fairly high level. It seems that the radon gas concentration is mainly related to geological background: radon gas concentrations in soils derived from weathering of adamellite, moyite, and biotite schist are higher than those in soils derived from weathering of other rock types.
通过泉州市、晋江市土壤中氡气测量,取得约465 km2土壤氡气环境调查成果,从结果来看,泉州市区和晋江市区土壤中氡气浓度普遍较低;市郊主要为山地,土壤中氡气浓度普遍较高;从土壤中氡气浓度水平的分布来看,土壤中氡气浓度水平主要与地质背景有关,二长花岗岩、钾长花岗岩、钾长浅粒岩及黑云片岩风化土壤中氡气浓度明显高于其他地质背景来源土壤。
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Through the tests on gas driving water and water driving gas, the flow law of gas and water was real-time observed. Mainly based on the test of water driving gas as an example, the development of molding coal sample and NMR triaxial osmoscope was demonstrated. The experiment process of water driving gas and parameters were demonstrated. NMRI images of molding sample in horizontal cross-section along the driving direction were obtained by NMRI instrument. The results from images were analyzed and compared. Some novel laws were obtained as the following:(1) the leading edge of water driving has inconsistency. This certified the important previous conclusion that the storage of methane mainly was absorbed in inner surface of pore from NMRI technique;(2) the existence of dominant driving pathway was tested and the way kept almost fixed. The pathway is apt to exist in the edge of coal samples where pore and fracture fully develop;(3) the variation of water flow determines the transport velocity of leading edge of water driving and it has lag effect;(4) the effectiveness of the first driving is better than the second driving;and (5) the subsequence of water driving gas are from trunk fractures to branch fractures, then to branch pores.
主要以水驱气NMRI试验为例,详细介绍了核磁共振三轴渗透仪和型煤试件的研制,并重点阐述了水驱气试验过程和相关参数,利用NMRI技术实时观测得到了不同时间沿驱替方向型煤试件水平剖面的NMRI成像图,最后对试验结果进行了比较分析,揭示了一些新的规律认识:(1)水驱替前缘具有不一致性,从NMRI试验角度验证了前人甲烷类气体赋存形式主要以吸附在孔隙内表面为主的重要结论;(2)煤试件存在优势驱替路径,且这种优势路径在驱替过程中基本保持不变,水驱气的优势驱替路径易产生在煤试件边缘,即煤孔隙裂隙发育区;(3)水驱流量变化决定了水驱前缘的运移速度,且对水驱气效果具有滞后效应;(4)水驱气初次驱替效果好于二次驱替效果;(5)水驱替气的顺序为:主要大裂隙—周边裂隙—周边孔隙。
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The evolution degree of sapropel type Kerogen and humic type Kerogen may be defined by the feature of gas components.But this method is not applicable for mixing gas source material including sapropel type Kerogen and humic type Kerogen.
依据天然气组分特征可以判别煤型气和油型气这两种极端类型天然气的母质转化程度,但对于既有煤型气又有油型气或介于煤型气和油型气之间的天然气则不适用。
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There are two different opinions on origin of gases in Ordovician reservoir of the central gas field of Ordos basin:(1) Gases are mainly sourced from Ordovician carbonate source-rock, it is a mixed gas in which sapropelic gas dominates;(2) Gases are mainly sourced from Carboniferous coal-bearing source-rock, it is a mixed gas in which humid gas dominates.
对鄂尔多斯盆地中部气田气源问题主要有两种不同看法:一种看法认为它是以奥陶系碳酸盐烃源岩来源为主、腐泥气为主的混合气;另一种看法认为它是上古生界煤系气或煤系气为主的混合气。
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During hollow spindle spinning, the yarn package rotates at a high speed, yarn untwists from the package and forms a balloon. The yarn balloon phenomenon exists commonly in spinning processes. The shape of yarn balloon is a general displacement of the forces acts on the balloon yarn. There is a close relationship between the yarn balloon shape and the forces acts on the balloon. The balloon shape is decided by the spinning force, on the contrary, we can find the value of the spinning force according to the yarn balloon shape. To a great extent, the spinning tension impacts the yarn structure and quality.
空心锭子纺纱过程中,纱线卷装随锭子高速转动并退绕,因而产生了气圈现象,气圈是纺纱过程中比较普遍的现象,气圈的形态是纺纱过程中气圈纱线受力的综合体现,纱线张力与气圈形态密切相关,纱线张力决定了气圈形态,反之则可根据气圈形态算出纱线张力,纺纱张力在很大程度上会影响成纱的结构和质量,而纺纱张力不便直接测量,因此通过观察气圈形态来估计纺纱张力是十分可行的。
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Results (1) Cells in frontal recess: The existence of terminal cells was 45.5% in frontal sinusitis group and 23.7% in, control; anterior ethmoid cell 31.8% and 15.3%; agger nasi cells 28.8% and 13.5%.(2) Cells in frontal sinus: for perifrontal cells there were 42.4% and 22%, respectively; superaorbital cells 33.3% and 25.4%; intersinus septal cells 27.3% and 20%.
①额隐窝内出现的相关气房(无额窦炎组出现率/额窦炎组出现率):终末气房(23.7%/45.5%),前筛气房(15.3%/31.8%),鼻丘气房(13.5%/28.8%);②额窦内出现的相关气房:额气房(22%/42.4%),眶上气房(25.4%/33.3%),额窦中隔气房(20%/27.3%)。
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Our main products now are inflatable arches , inflatable cartoons , inflatable simulation models, lanterns,inflatable pillars, inflatable tents , mascots and so on; water recreation projects are water walking balls, water bouncers, water seesaw and so on,. Also inflatable outdoor sports include inflatable castles, inflatable climbings as well as bouncy houses and so on. We make many kinds of balloon such as Lantern balloons, strip balloons, color balloons, pvc balloons, cartoon style balloons, advertising balloons and so on.
公司现主营生产产品有充气拱门气模、充气卡通气模、充气仿真气模、灯笼柱气模、盘龙华表气模、充气帐篷气模、吉祥物气模、双拱门气模及各种造型;水上娱乐项目有水上步行球,水上蹦蹦床,水上翘翘板等,还有陆地用大型充气城堡,充气攀岩,充气蹦蹦床等户外运动项目;气球有灯笼气球、条形气球、彩色气球、pvc气球、卡通气球造型、广告气球等。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。