Based on the quality, momentum, and energy conservation laws and the state equation, considering the momentum loss of gas column flowing and the complicated thermal conduction mechanism in the bore-hole and formation, the pressure and temperature calculating method is derived for single-phase gas flow in different positions of the bore-hole.

文章以質(zhì)量最新国产乱伦视频、動(dòng)量和能量三大守恒方程和狀態(tài)方程為基礎(chǔ)，考慮了流動(dòng)氣柱的動(dòng)能損失以及井筒和地層中復(fù)雜的傳熱機(jī)理日本熟妇裸交ⅩXX视频全过程，推導(dǎo)出計(jì)算單相氣流在井筒不同部位壓力和溫度的方法8050午夜级毛片一级。

Based on the data of 179 earthquakes from 1985 to 1990 in Shanghai and its adjacent area,for the records of the two bore-hole seismometers of Hongqiao and Nanhui seismic stations,we have studied how to determine the local magnitude by using the maximum amplitude of bore-hole velocity records.

根據(jù)上海臺(tái)網(wǎng)觀測(cè)記錄到的上海及鄰近地區(qū)1985年至1990年期間179次地震事件的資料，以虹橋臺(tái)特级婬片双飞欧美、南匯臺(tái)的兩口深井觀測(cè)地震記錄為例国产老太毛多女人视频，探討如何利用深井觀測(cè)速度型記錄的最大振幅來(lái)測(cè)定近震震級(jí)。

Some methods that are usually used now and their characteristics of bore-hole trajectory are introduced; Analysis the main factors which affect bore-hole trajectory; A model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit; Base on the model of static behavior of a bottomhole assembly design a bore-hole trajectory; produce a demo of bore-hole trajectory base on 3DS Max.

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The scale-value, which is converted from the bore-hole strain, by nse of the observed values in tidal frequency band of the bore-hole strain and the elastic coefficients of the bore-hole corescan can be used for coverting non-tidal variation of the bore-hole strain into variation of the non-tidal stress of the same stratum.

顧夢(mèng)林 性爱交视频国产，楊毅国产精品视频人人做人，駱鳴津利用鉆孔應(yīng)變觀測(cè)值中潮汐頻段部分和鉆孔巖芯的彈性系數(shù)，將鉆孔應(yīng)變換算為地層應(yīng)力的格值偷拍精偷拍精品欧洲亚洲，用此格值可將鉆孔應(yīng)變的非潮汐變化換算成該地地層的非潮汐應(yīng)力變化黄片视频不卡。

An aerosol spray device which is capable of imparting a unipolar charge by double layer charging and charge separation to liquid droplets of a composition sprayed therefrom has a spraying head in the form of an insert in an actuator, the spraying head having a bore through which liquid is expelled having an outlet, preferably with a tortuous periphery, having an L/a ratio of at least 8 (preferably at least 10) where L is the length of the periphery defining the bore outlet in mm and a is the cross-sectional area of the bore outlet in mm2 and the apparatus being constructed such that the droplets are expelled from the spraying head at a flow ratio of at least 0.4 (preferably at least 0.5) grams per second and have a charge to mass ratio of at least +/-1x10-4 C/kg.

本發(fā)明還提供了一種噴射裝置，它能夠通過(guò)雙層充電和電荷分離而向要噴出的組合物液滴施加單一極性的電荷欧美97人人做人人喊爽，該噴射裝置具有一個(gè)噴頭欧美亚洲日韩，該噴頭制成為致動(dòng)器中的插入件的形式，噴頭具有一個(gè)孔腔亚洲国产天堂在线观看，液體能夠通過(guò)該孔腔從裝置中排出色色一区二区三区，該孔腔具有一出口，該出口最好具有曲線周邊18以下勿进色禁网站免费看，并且L/a比率至少為8黄色片一级a片，其中L是以mm為單位的確定孔腔出口的周長(zhǎng)，a是以mm2為單位的孔腔出口的橫截面積亚洲色图欧美性爱二区，該裝置構(gòu)造成使得液滴在至少每秒0.5克的流動(dòng)速率以及具有至少＋／－1×100C/kg的電荷／質(zhì)量比的狀態(tài)下從噴頭排出欧美精品一二三四区0。

It bore in fact exactly the same relation to the Testament, which the deed leading the uses bore to the Fines and Recoveries of old English law, or which the charter of feoffment bore to the feoffment itself.

它對(duì)"遺囑"的關(guān)系，事實(shí)上正和舊英國(guó)法律中允許使用的證書(shū)對(duì)罰金和回復(fù)的關(guān)系国产迷奸免费看，或"封土授與狀"對(duì)封土授與的關(guān)系相同韩国三级HD中文字幕叫床。

At least one through-bore in each of the drill guide arms guides a drill bit at right angles into the work piece, with each through bore (17, 18) having an axial length sufficient for guiding a hand held drill to drill a work piece bore at right angles to the joint surface.

在每個(gè)鉆孔導(dǎo)向臂中至少有一個(gè)通孔，用于以直角將鉆頭導(dǎo)向到工件中www.18黄，每個(gè)通孔（17禁视频国产一区二区，18）都在軸向上足夠長(zhǎng)，以在與連接表面大致成直角的方向?qū)б殖帚@頭來(lái)鉆出工件孔wwwwwwwwww黄。

Traditional hosel interface, the appearance of a new Callaway Golf, stainless steel hosel interface technology performance and customer service of different levels of smoking outside the players, the other, Fusion Technology guaranteed S2H2 and Tru-Bore design can all be playing performance advantages.

傳統(tǒng)的桿頸接口日韩精品欧美狂野国产，全新的Callaway高爾夫外觀，不銹鋼桿頸接口技術(shù)產(chǎn)生的性能和客戶(hù)化服務(wù)吸外不同水平的球員天天五月情，另外精品女同一区二区三区免手续费站，F(xiàn)usion技術(shù)的應(yīng)用保證了S2H2和Tru-Bore設(shè)計(jì)的全部可打性能優(yōu)點(diǎn)。

It is an integer which is a little different from practical diameter.It is divided into reduced bore, non-reduced bore,full bore and flow diameter by different valve, nominal Preassure, spec sizes.

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Check the worn situations of piston ring, cylinder bore, connection rod small end bushing and connection rod bore; replace them as necessary except for cylinder bore can be bored or add repair using cylinder liner

4.4.3檢查活塞環(huán)国产盗摄视频精品一区二区、氣缸孔、連桿小頭襯套及連桿軸孔的磨損情況在线欧美看片免费人成视频，必要時(shí)除氣缸孔可鏜孔或加修理用缸套外国产日韩亚洲丝袜AV，其余則可更換