重型鉆機 的英文怎麼說
中文拼音 [zhòngxíngzhēnjī]
重型鉆機
英文
heavy duty drill-
At present, the competition of oil industry is very fury, so reducing the cost of exploitation of oil is imperative under the situation. but the oil drillers of our country are relatively old, and the control mode drops behind, which result in the long period of making hole and high ratio of aiguille attaint, which is the main restrict factor of reducing the cost of oil exploitation
隨著石油行業競爭的日趨激烈,降低石油的開采成本就勢在必行,於是研製新型的石油鉆機就顯得尤為重要,因為國內目前使用的鉆機比較陳舊,控制方式非常落後,導致鉆井周期長、鉆頭損壞率高,這是降低石油開采成本的重要制約因素;而且落後的控制方式使得鉆井過程容易發生溜鉆、卡鉆等事故。Chongqing exploration machinery factory cemf is the manufacturing base for
重慶探礦機械廠是中裝集團中型鉆機With the standardized workshop occupied 11600m2 and 630t hydraulic presses, 315t two axle punch presses, 250 sets of large, middle, small equipments, the company has the whole series production line. main equipments include cut - board machine, incurvate machine, opened incline pressure machine, drill attack machine, auto - moving hang machine, various kinds of moulding plastic machine, lathe, planer, drilling machine, horizontal axis rectangle platform flat grinder, universale lifting platform milling machine, eccentricity axis punching machine, liquid pressure derrick car, etc
主要設備有: 630噸液壓機315噸雙軸沖壓機250噸沖壓機等大型沖壓機床,剪板機折彎機鉆攻兩用機自動走軌起吊機各式型號注塑機各式車床刨床鉆床臥軸矩臺平面磨床萬能升降臺銑床偏心軸沖床液壓起重車等大中小設備386多臺套,形成具有自動沖壓步進的生產線。On the basis of this, the hydraulic system of the mkd - 5s drilling machine is resigned for improvement. specially energy - saving design of the feeding system is made and the control characteristic of the electro - hydraulic proportional controlled system of feeding is studied both in theory and in experiment
在此基礎上,應用電液比例技術對mkd ? 5s型鉆機液壓系統進行了改造設計,重點對給進系統進行了節能設計,從理論和實驗兩方面對給進加壓電液比例控制系統的特性進行了研究。The giant cylindrical - shaped machine has a cutter head measuring 8. 7 m in diameter and a total length of more than 100 m. it weighs about 1, 500 tonnes and will be used for drilling the 1. 8 - km long tsing tsuen tunnel
這臺圓柱型機器機身最前的圓盤切割器直徑達八點七米,機身全長逾一百米,重約一千五百公噸,將用作鉆挖一點八公里長的青荃隧道。The balanced chassis suspension of a multi - axle vehicle used in oil extraction was investigated in this paper. there are problems of overload on axles and poor passing in the vehicle when driving
本論文應用計算機技術針對某重型油田專用鉆機底盤使用中出現的后橋軸荷容易超載、通過性差的問題進行研究。Shibin wu ( optical engineering ) directed by yapei yang , jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad
它克服了實心反射鏡因自重而引起的鏡面變形,降低或消除了實心反射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱膨脹變形。機械減重輕量化技術是大口徑反射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點,在國內外光學工程技術領域得到了廣泛的研究和應用。The penal code article 263 for the aggravation of robbing offense to make of provision as follows : “ there is one of the following situations of, place imprisonment for a specific term with above decade, life imprisonment or death penalty, and fine money or confiscate property : ( 1 ) rob going into the door ; ( 2 ) rob on the public vehicle ; ( 3 ) rob bank or other financing institutions ; ( 4 ) rob for many times or huge of ; ( 5 ) rob with the result that person ' s severely wounded or death of ; ( 6 ) rob pretend to be what military police rob he is ; ( 7 ) rob holding gun ; ( 8 ) rob for use by the military supplies or rob insurance, relief, relief supplies. ” the writer tallies up, the aggravation of robbing offense is a special criminal behavior
本文圍繞搶劫罪加重犯構成特徵、類型劃分以及既未遂問題,將搶劫罪加重犯分為五種表現形態? ?地點加重犯、手段加重犯、結果加重犯、對象加重犯以及數額、數量加重犯,針對理論界和實踐中的搶劫罪加重犯八種情形中的熱點問題,筆者一一進行探討,努力提出自己的新觀點。當然,筆者水平有限,難免存在不足之處,筆者希望以本文為契機,在以後的學習中能進一步鉆研,使自己的專業知識更上一層樓。The machine can be used in any direction to act on the workpiece for dirling. reaming, spotting and threadtapping
本機床可以任意方向對工件進行鉆鉸鍃攻絲,適用於小批生產和在裝配修理車間加工大重型零件。分享友人