重鉆鉆頭 的英文怎麼說
中文拼音 [zhòngzhēnzhēntóu]
重鉆鉆頭
英文
re-drill bit-
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。A cube - shaped rock plucked out of his sifters turned out to be a 4. 38 - carat, tea - colored diamond
一塊從篩子上拔出的方形石頭原來是一塊重4 . 38克拉( 0 . 876克)的茶色鉆石。The bit was attached to a heavy length of steel suspended by a wire rope.
鉆頭系在由鋼絲繩懸掛起來的加重桿上。Britain ' s " daily telegraph " reported that the 10 beethoven ' s hair beam collections in the united states, connecticut, the university archives, hair removal experts in the carbon components on another 3, 000 degrees celsius temperature, then put one million pounds of weights under two weeks to produce 0. 56 carats of diamonds
英國《每日電訊報》報道,貝多芬的十束頭發收藏在美國康涅狄格州的大學檔案室,專家取出頭發里的碳成份,再放在攝氏3000度的高溫下,然後放在100萬磅重物下兩周,製成0 . 56克拉的鉆石。On the one hand, saib is providing with the world expo 2010 shanghai, china with insurance consultancy, on the other hand it has successfully arranged the placement for comprehensive insurance program of china commerce ministry for fishermen in taiwan, the off - shore platforms by sinopec and terminal ' s operator liability insurance in waigaoqiao and agriculture insurance in suzhou
公司除正在為中國2010年上海世博會提供保險咨詢服務外,還成功完成了國家商務部對臺漁工綜合保險、中石化石油鉆井平臺保險、上海外高橋大型集裝箱碼頭綜合保險、蘇州市政策性農業保險等多個重大項目的風險管理和安排。Tri - cone rock bit is the important tool in oil drilling, so its capability and quantity affect the speed and cost of oil drilling greatly
三牙輪鉆頭是石油鉆井的重要工具,其性能和質量對鉆井速度和成本影響很大。But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance, which affects the velocity and life of the bit
但是目前油田上使用的球形單牙輪鉆頭由於牙齒先期磨損嚴重,影響了鉆頭的機械鉆速和壽命。Carbide tips for drills ; point angle 115 for heavy loading
鉆頭用硬質合金刀頭.頂角115重載荷Films erotica and cautionary tales about cheating. unlike king hu, who single - mindedly devoted his lifetime to perfecting his art, completing only a dozen or so films with a unified style and vision, li han - hsiang is too difficult to pin down or categorise. law kar, critic and former programmer for the hkfa, mentioned in a recent conversation that the appraisal of li han - hsiang was radically different in various eras and countries
所以如此,一個重要的原因可能是李翰祥的電影類型太雜,從素樸沉實的文藝言情,到千嬌百媚的古裝宮闈,從嚴謹考究的歷史故事,到隨手拈來的風月騙術,常令論者暈頭轉向,無所適從,難以為他定位,不若胡金銓心無二志地鉆研他的技藝,一生只拍了十來部影片,風格純凈統一,研究起來,線索分明,比較容易掌握。The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration
本文以成藏動力學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通過生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油高峰期;同時並確立了油氣演化與圈閉形成、捕油時間的關系;通過流體勢的全區計算,提出了該區油勢具有明顯的「雙層」結構特徵,並建立了以靜水壓力為主的重力流系統和以差異壓實作用為主的壓實流系統的流體動力分佈模型;通過成藏動力學系統的劃分及事件分析,探討了該地區油氣聚集規律,最終指出了有利的含油氣遠景區。And every time he entered the court, he had to kneel down and prostrate himself before the king. he also had to wear official clothing, which was very thick and studded with all kinds of precious stones like diamonds and pearls. so it was a pretty heavy outfit
每次他來到朝廷時,都要向國王跪拜頂禮,身上得穿著非常厚重的官服,上面鑲著鉆石珍珠等各種珍貴的珠寶,又必須頭戴鑲有金銀珠寶的帽子,以配合他的身分。Wear - proof body is manufactured from bar stock of high temperature alloy. double - compound structure of wear - proof coated with double wear - proof layer prolongs service life
耐磨頭本體採用耐高溫合金鋼棒料整體鉆孔,外噴焊雙層耐磨層,形成雙重復合結構,延長耐磨熱電偶的使用壽命。The plane was late and detectives were waiting at the airport all morning. they were expecting a valuble parcle of damonds from south amaric. a few hourse earlier, someone had told the polic that thieves would try to stolen the damons. when the plane arrived, some of the detectives were waiting inside the main building, while others were waiting on the airfiled. two men took the parcle off the plane and carried it into the custom house. while tow detectives are keeping gurd at the door, two others opened the parcle. to their surpprise, the prisoce parcle was full of stones and sands
飛機晚點了,偵探們在機場等了整整一上午.他們正期待從南非來的一個裝著鉆石的貴重包裹.數小時以前,有人向警方報告,說有人企圖偷走這些鉆石.當飛機到達時,一些偵探等候在主樓內,另一些偵探則守候在停機坪上.有兩個人把包裹拿下飛機,進了海關.這時兩個偵探把住門口,另外兩個偵探打開了包裹.令他們吃驚的是,那珍貴的包裹裏面裝的全是石頭和沙子Diamond reaming shells are important tools to be used together with bits
金剛石擴孔器系巖芯鉆進中與鉆頭配套使用的重要擴孔工具。The faculty of medicine, the chinese university of hong kong, has formed a multidisciplinary sars research team which comprises over 30 academic and research staff from the department of biochemistry, department of chemical pathology, department of medicine and therapeutics, department of surgery and department of microbiology
為盡速研究嚴重急性呼吸系統綜合癥( sars )的病毒源頭,香港中文大學醫學院成立了一支超過三十人的跨部門研究隊伍,包括生物化學系、化學病理學系、內科及藥物治療學系、微生物學系及外科學系的專家日以繼夜鉆研sars病毒。Take an example, the gage protection of a bit is becoming more and more important in it ' s application with the development of horizontal well drilling technology and that of deep well drilling technology
比如,隨著水平井、深井鉆井技術的發展,鉆頭的保徑在鉆頭的應用中越來越重要。Polycrystalline diamond compact bit ( pdc bit ) is one of facilities in the drilling of petroleum and natural gas, and its capability, especially the rationality of the placing of cutting is very important to the speed and cost of drilling
Pdc鉆頭是油氣鉆井的重要工具,該鉆頭對地層的敏感性強,結構變化多、設計靈活,其性能(尤其是切削齒的布置合理性)對鉆井速度和成本影響很大。Its main functions are maintaining borehole gage, improving drill string stability and protecting lower drill string from excessive wear
其重要作用是保持鉆頭尺寸符合標準,提高鉆桿穩定性,避免鉆桿下部過于磨損。The mill which had worked them down, was the mill that grinds young people old ; the children had ancient faces and grave voices ; and upon them, and upon the grown faces, and ploughed into every furrow of age and coming up afresh, was the sign, hunger. it was prevalent everywhere
那碾磨著他們的是能把小夥子磨成老頭兒的磨兒童被它磨出了衰老的面容,發出了沉重的聲音它在他們的臉上,也在成年人的臉上,磨出了一道道歲月的溝畦,又鉆出來四處活躍。Abstract : a method was put forward for the detection of the fatigue cracks at the thread roots of a drill pipe by using ultrasonic wave. the specific detection probes were designed. simulated cracks were detected. the results show that the probes can effectively detect the cracks whose depth is more than 1mm and the detection errors of the depth and length of the cracks are less than 1mm and 3mm respectively
文摘:鉆桿螺紋根部疲勞裂紋是鉆桿鉆井服役中產生的常見缺陷類型,是鉆桿螺紋發生斷裂的重要根源.本文介紹了鉆桿螺紋疲勞裂紋超聲檢測原理,設計了專用超聲檢測探頭和檢測裝置,給出了檢測試驗結果,證明了鉆桿螺紋疲勞裂紋超聲檢測的可行性和實用性分享友人