Our PumpMate multi-function well head controller is equipped for a wide range of uses, whether the application is for a basic, reliable well intermitter or a full feature, automated well control system.

我們的PUMPMATE 多功能井口控制器使用很廣泛性生大片免费观看视频网站一，不管是應(yīng)用于基本的影音色资源，可靠的井間歇?dú)馀e控制器狼友视频在线观，還是全功能的巨乳老熟女人人操人人爽人人操，自動井控制系統(tǒng)国产制服丝袜在线91。

The problems encountered in deepwater well cementing are low temperatures of boreholes,narrow gap between pore and fracturing pressures in formations,high susceptibility to fluid intrusion,and creation of interzonal channellings.

本文討論了深水固井中存在的問題：固井溫度一般比較低国产精品视频三区；地層孔隙壓力和破裂梯度之間的窗口比較窄，地層易漏A级毛片,黄,免费观看m；容易發(fā)生水毛片基地免费看视频、氣竄等。

A method of velocity tomographic inversion based on Fermat principle is presented by using travel times of transmitted waves from one borehole to another.

利用井間透射波旅行時(shí)先锋资源最新在线，給出了一種以費(fèi)馬原理為基礎(chǔ)的井間地震彎曲射線速度層析成象方法老外特级毛片免费的，數(shù)值計(jì)算表明了該方法比直射線法反演成象精度高。

Based on the 3-D acoustic equation and Tarantola′s generalized inversion theorem, taking into consideration the character of cross-well survey, a 2.5-D cross-well waveform tomography method in the frequency domain is presented here.

從頻率域3-D聲波波動方程出發(fā)伊人熟妇性交网站，結(jié)合井間觀測方式的特點(diǎn)日韩欧美亚洲另类在线，基于Tarantola廣義反演理論，提出了一種頻率域2.5-D井間波形層析成像方法亚洲色图,日本图片。

For sustainable utilization of water resources, development of systems of well irrigation with well drainage and canal irrigation with ditch drainage was needed.

為水資源的可持續(xù)利用国产麻豆一级视频在线，要發(fā)展井灌井排渠灌溝排，以開發(fā)利用當(dāng)?shù)販\層地下水包括微咸水和咸水為基礎(chǔ)，以引調(diào)可利用的地表水補(bǔ)源亚洲图片澳洲图片在线看。

In the controlling over water irruption flooding of main shaft in Dougguashan copper mine, the author makes an introduction to an application of gravity high pressure grouting system in the grouting on the working face of shaft floor.

本文介紹了在冬瓜山主井突水淹井治理過程中日韩性爱怡红院，深井自溜高壓注漿系統(tǒng)在井底工作面注漿中的應(yīng)用。

When processing of data from single-point test, the value of α is generally taken by 0.25 for calculating the open flow potential of gas well, and the result is far from that from modified isochronal test.

目前亚洲中文久久久久久精品国产，在處理一點(diǎn)法試井資料時(shí)18分钟好痛视频，取函數(shù)α為定值0.25來計(jì)算氣井的無阻流量，其結(jié)果與修正等時(shí)試井有很大的偏差九九视频精品9。

Moreover, the modified isochronal test should be based on the principle that the flow rate is determined by the physical properties of reservoirs.

進(jìn)而指出修正等時(shí)試井的適用范圍欧美老妇性交vip，提出了修正等時(shí)試井應(yīng)該根據(jù)儲層物性確定測試流量的原則。

To resolve the problem, based on backpressure test theory and superposition principle, this paper designed a new test method, named Backpressure Isochronal Test.

以回壓試井理論和滲流疊加原理為基礎(chǔ)αAα网站，提出了"回壓等時(shí)試井"產(chǎn)能評價(jià)方法自拍偷拍www，該法所需測試時(shí)間與"單點(diǎn)法"大致相同，但能較準(zhǔn)確地評價(jià)低滲氣井產(chǎn)能午夜理论片插洞mn。

Based upon the above causes, taking the Hongmiao colliery"coal bed 5-1 south working face conveyance laneway on Sector 5 of Pit 2"for the project example, it can be known through primordial rock stress test result that Sector 5 of Pit 2 belongs to high-stress area, whereas wall rock is a class V terrane with terribly labilization.

基于上述原因igao综合视频，以紅廟礦"二井五采區(qū)5-1煤層南一工作面運(yùn)輸巷道"為工程實(shí)例，通過原巖應(yīng)力測定成果可知女人不戴套日出白浆在线观看，二井五采區(qū)屬于高應(yīng)力區(qū)亚洲性爱无码视频，圍巖屬于V類極不穩(wěn)定巖層。