起下作業 的英文怎麼說
中文拼音 [qǐxiàzuòyè]
起下作業
英文
rountrip-
This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。Suggest an optimal portfolio, reduce the risk of an investment, ensure that an assembly of parts work together, reduce time to market, etc. analytics applications exist in many industries including, but not limited to, the following
） ，建議最好的證券，降低投資的風險，確保將各部分一起協調工作，縮短上市時間等。分析應用程序在很多行業中都存在，其中包括以下行業（但不僅僅局限於這些行業） ：It takes agency theory as its premise, human resource property right as its core, and modern distribution theory and risk theory as its foundation. its basic idea is to give high - level managers headed by chief executive officer the right to purchase common stocks of the company at a certain price and time in the future. through this equity system, it ' s expected to inspirit organizations " management in the long run, avoid operators " short - term behavior, and thus reduce agency cost, improve organizations " management structure, and promote the stability of management, so that both constituents ( stake holders ) and vicegerents " ( operators ) targets of gaining profit will be realized finally
其本質是對經營者的一種薪酬安排；它以代理理論為前提，以人力資本產權理論為核心，以現代分配理論和風險理論為基礎；其基本內容是給予公司內以首席執行官為首的高級管理人員在未來某特定的時間按某一固定價格購買本公司普通股的權力；通過這種機制希望對公司管理層起到長期激勵的作用，避免經營者的短期行為，從而減少代理成本，改善企業的治理結構，促進穩健經營，最終實現委託者（股東）和受託者（經營者）雙贏的目的；它是把期權理論應用於現代激勵機制的一種制度創新，比較符合市場經濟條件下企業經營者的價值取向和企業發展的戰略要求。For avoiding the occurrence of explosion - related accidents, the author presents an introduction to the safety regulations that should be observed. these includes the check of gas concentration before charge and initiation and after blasting, the adoption of interlocked blasting system, indirect blasting, initiation by stages at coal and beading faces, use of water stemming, shallow - hole balsting, blasting earning and safety distance
為了防止在井下爆破中引起事故，對一炮三檢制和聯鎖爆破制，反向爆破作業，採煤、掘進工作面的分次起爆作業，水炮泥的使用，淺眼爆破作業，爆破警戒和爆破安全距離等安全規定進行介紹和分析。Abstract : tight trips often occur for hole undergauge during drilling in east sichuan oilfield. the paper analysis the causes of hole undergauge, proposes preventive and treatment measures which are to optimize design from geologic structure features, to use suitable fluid column pressure, to select different drilling fluid types, to adopt advanced drilling technology and perfect field technical management. therefore, good economic benefit will be obtained
文摘:川東構造在鉆探作業中因井眼縮徑造成起下鉆的阻卡時有發生，文中對造成井眼縮小的原因進行分析並劃分為五類因素，提出應在地質構造特徵方面優化設計，採用合適的液柱壓力，選擇不同的鉆井液類型，使用先進的鉆井工藝和完善現場技術管理等措施進行預防和處理，將取得重大的經濟效益。The stationary slewing crane has such characteristics as simple structure, convenient operation, high efficient, etc. it is widely used for the feeding and laying off of the workpiece of production line, assembly line and lathe in the workshops, and the material swinging operation in such places as the warehouse, quay, etc
定柱式旋臂起重機定柱式旋臂起重機，具有結構簡單操作方便節能高效等特點，廣泛用於工礦車間的生產線，裝配線和機床的上下工件，以及倉庫碼頭等場所的物料吊運作業。Aiming at the defects of the imc - 70 model stubble - plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives
本文針對1mc ? 70型地膜回收起茬機起膜、起茬鏟刀在作業中阻力大，殘膜、根茬有漏起的現象，通過對作物收獲后殘膜、根茬在田間分佈情況的分析，推導出鏟刀滿足生產要求主要參數的求取方法和公式，並經理論分析和試驗研究，確定了鏟刀對玉米茬地進行起膜、起茬時主要參數的取值范圍和減小牽引阻力各參數的取值規律。以鏟刀作用下土壤的運動變形為基礎，建立了鏟刀牽引阻力模型。Then comes the main event, the full round trip
然後進入主題時刻，即進行整個起下鉆作業。Perhaps there will be a short trip to test the possibility of a blowout - in case the will is acting up
當井的情況不好時，也許要進行為時較短的起下鉆作業來試驗井噴的可能性。Oh, i assure you, sir, it was a touching spectacle to see these young creatures, destined by their talents for higher stations, toiling together, and through their unwillingness to change any of the customs of their paternal house, taking six years to accomplish what less scrupulous people would have effected in two or three
噢，伯爵閣下，說真心話，看著這些才能高超肯定會飛黃騰達的青年人辛辛苦苦地在一起工作，不願意絲毫改變祖傳老店的舊規矩，為了六年的時間才取得那些新潮人物在兩三年內就可以取得的業績，這種情形真使人感動。They worry that it might make enforce in ( enforcing ) work rules or conditions more difficult if people are away from the workplace
他們擔心員工在遠離現場辦公的情況下，組織的作業準則和要求，實施起來會加大因難。Some experts believe efforts by societe generale to close out mister kerviel ' s financial positions played a part in driving down european stock prices early last week
一些專家相信，興業銀行清算科維爾先生財務狀況的工作在推動上周早期歐洲股票價格下跌中起著作用。“ i ' m sorry. i forgot doing my homework. may i hand it in this afternoon, mr. chen ” said li ming
李明說： 「對不起，我忘記做家庭作業了。我今天下午交好嗎，陳老師？ 」The fact of the mysterious pneumonia has been widely spread in hk drives me to do a literature review on the suspected cause ( i. e. corona virus ) of the sars ( severe acute respiratory syndrome )
神秘的非典型性肺炎正在香港廣泛傳播，驅使我對引起sars （嚴重呼吸道癥候群）的病因（例如冠狀病毒）作了一下專業文件上的研究。The content of this paper is arranged as below : in the first chapter, the paper illuminates the characteristics of investment of hi - tech projects the definition, characteristics and operation model of vc and the function of vc in the process of high and new technology industrialization
全文內容安排如下：第一章闡述了高新技術產業投資的特點，以及風險投資的涵義、特徵、運作模式和對高新技術產業化所起的作用，在此基礎上提出了本論文的研究主題。In the light of other ' s research, it defines core competence as those competence or competence portfolio which provides consumers lasting value and sustaining enterprises " sustained competitive advantage and brings into form by combining some knowledge, skills and supplemental assets of enterprises and then putting into the process of organizing and experiencing its long action
在此基礎上，經過筆者的提煉形成了核心能力的定義，即核心能力是企業擁有的某些知識或技能與補充性資產一起在企業組織過程的長期作用下形成的能為消費者提供持續價值，支撐企業產生持續競爭優勢的能力或能力組合。Can you use these sentences make a call to your friend
打電話邀請朋友下午一起到公園玩2 、打電話要求同學幫助自己的英語作業。 ）T : can you use these sentences make a call to your friend
打電話邀請朋友下午一起到公園玩2 、打電話要求同學幫助自己的英語作業。 ）Good surface prep is key to all great looking finishes, just ask any professional detailer
好的漆面預備工作的關鍵是所有的看起來都已完成，只是問一下專業的護理工程師了。At first, from the position of meeting customers " needs, the key factors that influence the downhole operation ' s service quality in the no. l company of engineering and technology service are found through analyzing the company ' s present situation. then, the analytical hierarchy process is utilized to build up the assessing system combined with the company ' s reality, which is aimed to make a complete, scientific and reasonable assessment for the downhole operation ' s service quality. and the actual reasons that influence the service quality will be defined
在本文中，筆者首先通過全面分析一服公司井下作業服務現狀，找出該公司井下作業服務中所存在的具體問題，從滿足顧客需要的角度出發，確定影響該公司井下作業服務質量的關鍵因素，然後，通過運用層次分析法，建立起一套符合企業實際的服務質量評價體系，對該公司的井下作業服務質量做出全面、科學、合理的評價，並驗證了評價指標及方法的合理性。分享友人