Based on the intrinsic characteristics of the inclined air shaft, the pull-and-push automatic air doors were ...

所以推拉式自動風(fēng)門克服了通風(fēng)斜井的不利因素，可以在通風(fēng)斜井中安全穩(wěn)定運行。

Based on the characteristics of cruts of blind incline shafts of Q ianqiu mine and the affect of mining on the blind incline shafts, the 1st and 2n d major maintenances performed using yielding metal support and bolting and shot creting wire mesh by the effect of their safety pillar 's abutment pressure are d escribed.

針對千秋煤礦暗斜井穿巖巷道的特點、采動對暗斜井的影響狀況国产激情视频久久久，闡述了暗斜井在保護煤柱固定支承壓力作用下，利用拱形可縮性金屬支架国产精品一级毛片www、錨噴網(wǎng)支護進行一国产爆乳日韩精品视频迅雷下载、二次大修的過程。

We can regard the narrow gauge mine car and the level man car as a evolution of the inclined-shaft man car ,the computing methods of the radius of curvature between them are same,so the study of the passing radius of curvature for the inclined-shaft man car is of great significance,which will produce far-reaching effect for design,test,research and development of the man car and the gauge car.

礦用窄軌礦車和平巷人車可以看成是斜井人車的一種演變欧美A片播放，其曲率半徑的取值方法同斜井人車的曲率半徑取值方法基本上是一致的，所以斜井人車所能通過的曲率半徑的取值方法的研究有著重要的意義欧美激情视频91，對人車和窄軌礦車的設(shè)計亚洲区欧美性爱、檢測檢驗、研發(fā)也有著深遠(yuǎn)的影響欧美A片123区。

The well ventilated way notice the opposite angles well ventilated expand the big treasure mountain of the system originally the conveyance promotes to adopt the main and inclined well skip to add the vice- inclined well to promote.

通風(fēng)方式采用愁出示對角通風(fēng)一级黄色视频无码A片，開拓系統(tǒng)采用大寶山原來的開拓系統(tǒng)，運輸提升采用主斜井箕斗加副斜井提升国际免费黄色视频不卡。

The wellventilated way notice the opposite angles well ventilated, expandthe big treasure mountain of the system originally, the conveyancepromotes to adopt the main and inclined well skip to add the vice-inclined well to promote.

通風(fēng)方式采用愁出示對角通風(fēng)爱搞网站无遮挡，開拓系統(tǒng)采用大寶山原來的開拓系統(tǒng)，運輸提升采用主斜井箕斗加副斜井提升黄片在线看。。

With new strong dint with be applicable to 25 degrees Qing Cape of the tape transport machine of development, mine of large and inclined well depth will big in order to increase, inclined well application of scope will more extensive.

隨新型強力和適用于25度傾角的膠帶輸送機的發(fā)展欧美一级作爱片，大型斜井的開采深度將大為增加，斜井應(yīng)用的范圍將更加廣泛日韩无码视频二区。

This paper integrates the engineering fact, founding models for calculating and analyzing, including the thereinafter several aspect:This paper founds a model for load on a rod in deviated well, according to the theory of rod designing put forward by American Petroleum Institute, doing research on the program realization of the designing sucker-rod.

本文結(jié)合工程實際日韩美美女综合视频，對有桿抽油系統(tǒng)進行建模計算和分析，主要包括以下幾個方面的內(nèi)容：(1)建立了斜井抽油桿柱載荷計算數(shù)學(xué)模型日韩欧美一级A片免费播放，按照修正的美國石油學(xué)會抽油桿柱設(shè)計理論被操高潮内射免费视频，研究了斜井抽油桿柱的設(shè)計方法的具體實現(xiàn)。

The question existed in traditional diving pattern of high-power submersible pump in drainage at mine inclined shaft was analysed,the scheme was introduced,overall design and system architecture of new non-diving apttern,and go on extend thinking.

分析了在礦山斜井追排水工作中大功率潛水電泵的傳統(tǒng)潛水運行模式存在的問題午夜大片三级，介紹了新型非潛水運行模式的方案wwww黄站com、總體設(shè)計和系統(tǒng)結(jié)構(gòu)，并進行了拓展思維国产精品裸体视频，對于目前我國大多數(shù)煤礦礦山斜井追排水工作具有一定的借鑒意義东京久久香蕉精品综合色。

The present situation of various safety device in incline haulage and the technical characteristic of series of XRC 1, XRC 2 manrider in incline are introduced.

介紹斜井運輸所用各種安全裝置的技術(shù)現(xiàn)狀及XRC1、XRC2型系列斜井人車的技術(shù)特點163无码电影。

Sucker Rod Subsurface Pumps for Directional Well This kind of pumps has been taken main percentage in production.

斜井抽油泵斜井在采油井中占有很大比例亚洲人妻性爱片，常規(guī)泵在斜井中使用常出現(xiàn)以下問題

bankhead：斜井井口出車平臺

banket 含金礫巖層 | bankhead 斜井井口出車平臺 | banking 堆積

brae：斜井

bradford breaker 勃萊福型破選機 | brae 斜井 | braize 煤塵

footwall shaft：下盤斜井

footwall 底壁; 下盤 | footwall shaft 下盤斜井 | footway 人行小道; 梯子道

incline inset：斜井井底車場

incline hoist 斜井提升機 | incline inset 斜井井底車場 | inclined adit 斜硐

underlie shaft：下盤斜井

underlie 傾斜余角,下伏 | underlie shaft 下盤斜井 | underlier 下盤斜井

deflected hole：偏斜井

deflect-to-connect 轉(zhuǎn)向連接 | deflected hole 偏斜井 | deflected well 偏斜井

incline trackman：斜井維修工

incline stop 斜井擋車器 | incline trackman 斜井維修工 | inclined 傾斜的

deviated well：斜井

deviated well completion design 斜井完井設(shè)計 | deviated well 斜井 | deviated-well VSP 斜井垂直地震剖面法

deflecting boreholes：偏斜井眼

"deflagration","燃爆" | "deflecting boreholes","偏斜井眼" | "deflecting well","[定向]斜井"

incline skip hoist：斜井箕斗提升機

incline shaft ==> 斜井 | incline skip hoist ==> 斜井箕斗提升機 | incline stop ==> 斜井擋車器