長研製周期 的英文怎麼說

中文拼音 [zhǎngyánzhìzhōu]
長研製周期 英文
long lead time
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 研同 「硯」
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 研製 : 1. (研究製造) prepare; manufacture; develop 2. [中藥] prepare medicinal powder by pestling
  1. 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、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。
  2. The aeronautic weapon project is a kind of special project. it has characteristics of hi - technology, high investment, high risk, and long cycle etc. generally total lifecycle of aeronautic weapon embraces project demonstration, project design, project development, design conformation and production conformation stage, there are a large number of risks during each stage, the quality of aeronautic weapon project risk management directly influences the result of the aeronautic weapon project. how to identify every risk and analyze the influence of risk factors in different stage directly affects the result of risk management

    航空武器裝備項目是一種特殊項目,它具有高科技、高投入、高風險、等特徵,一般地,航空武器裝備全壽命包括項目論證、方案設計、工程、設計定型和生產定型階段,在每個階段里都存在著大量的風險,對航空武器裝備項目風險管理的好壞直接影響著航空武器裝備項目的成敗,而如何準確識別各階段面臨的風險以及分析不同階段各風險因素的影響程度直接影響著風險管理的效果。
  3. Based on java, virtual reality & multi - media technics, and inherent characters of metal creep experiment ’ s temperature higher and periods longer, the system of virtual metal creep experiment, which is the core of the system and one of the abnormal metal mechanical experiments, is designed and developed on j2se platform by using jbuilder 、 java 3d 、 vrml 、 x3d 、 xj3d 、 3ds max & pro / engineer as main tools

    基於java 、虛擬現實、多媒體技術,運用jbuilder 、 java3d 、 vrml 、 x3d 、 xj3d 、 3dsmax和pro / engineer等為主要開發工具,針對一般金屬蠕變試驗溫度高、的局限與特點,在j2se應用開發平臺下設計和了以非常規的金屬力學性能試驗? ?金屬蠕變試驗為核心內容的金屬蠕變虛擬試驗系統。
  4. The optimization of the position and amplitude of the lpfg in the edf is also investigated. on the other hand, the edfa with 1db gain flatness is demonstrated by using the lpfg as a gain equalizer, and this novel gain equalizer inserted in the er - doped fiber ( edf ) increases the gain by 1. 5db

    首次利用這種新型濾波器作為edfa的增益平坦器,獲得了小於1db的增益平坦度。 5 、究了光纖光柵的特殊應用,提出了利用光纖光柵對外界折射率的敏感特性可成調制器和光開關的設想。
  5. Because of the complicated structure and the long life cycle, the airplane r & d project needs configuration management much more

    航空工業中的型號產品由於其結構復雜、,尤其需要進行技術狀態管理。
  6. R & d projects have some characteristics such as high technology, long life cycle, and large investment scale, which results in remarkable schedule risk problem

    發項目技術含量高、、投資規模大,進度風險問題非常突出。
  7. The tapped line input output block with compact structures and flexible design method, was studied by many designers in the sixties and seventies of last century. but it is because the weak precision, hard tuning and long design period of traditional equivalent circuit method influences the development and wide use of this block

    抽頭式輸入輸出單元,以其緊湊的結構形式,靈活的設計方法,早在上世紀六七十年代就被許多人員究,但是由於等效電路法分析該單元的精度較差、調試難度大、等原因,影響了抽頭式微波濾波器的廣泛應用。
  8. The results of the experiment are analyzed, referring to the theory. in light of such problems as the long production period and the difficulty in controlling the planeness while polishing the surface of the coupler, a new design of the coupler is proposed

    針對、控制磨面平面度難等問題,提出了一種新的耦合器改進方案,並提出了一種可對打磨過程中包層剩餘厚度進行實時監控的方法-液滴法。
  9. In a series of studies presented at this weekend ` s 4th gastrointestinal cancers symposium, doctors suggested different strategies for combating pancreatic cancer, including a noel accine that appears to extend surial in those pancreatic - cancer patients who undergo surgery to try to check the disease

    末第4胃腸腫瘤專題討會很多究中,醫生們提出,胰腺癌有多種不同治療策略,包括最新的疫苗來延胰腺癌患者術後生命。
  10. By making use of the simulation results, a principle about how to confirm the refrigeration charge and capillary tube length for the 5hp inverter controlled air - conditioner has been put forward. the results are of direct interests to reduce time - period of product developments

    所得結論對5hp變頻空調器冷劑充灌量和毛細管度的選擇具有一定的指導意義,對縮短新產品亦具有一定的參考價值。
  11. But there are some problems in application of this type radar, such as higher cost, lower training efficiency, longer training period and harder to evaluate the training result

    但是在目前, 705d型雷達在使用的過程中存在著成本高、訓練效率低、培訓等突出問題,所以了一套全模擬的雷達模擬訓練系統。
  12. Therefore, fiber gratings have numerous applications in almost all the realms of optical fiber, especially in wavelength - division multiplexing ( wdm ) all - optical networks. this dissertation presents a detailed study of the following three types of fiber gratings : fiber bragg grating fabricated with cladding mode suppression fiber, linearly chirped moir fiber grating, and long - period fiber grating with rectangular index modulation

    本文以目前在wdm全光網中有良好應用前景的三種類型的光纖光柵(用包層模抑制光纖作的光纖布拉格光柵、線性啁啾moir光纖光柵、矩形折射率調制型光纖光柵)的理論和設計為究內容。
  13. 4. the lpfgs are used in single wavelength er - doped fiber amplifiers ( edfas ) as a spontaneous emission noise ( ase ) filter, and the gain of the edfa is increased by 7db and the noise figure ( nf ) is decreased by 0. 5db, for the first time

    4 、成功了摻鉺光纖放大器,首次將高頻co2激光脈沖寫入的光纖光柵應用到摻鉺光纖放大器中作為自發輻射噪聲濾波器,使edfa的增益提高了7db 、噪聲系數降低了0 . 5db 。
  14. Refractory for fertilizer equipment is developed by this factoy according to the analysis and research of refractory material for synthetic ammonia equipment, which is suitable for the synthetic ammonia equipment in china, and can be used as heat insulation lining for 1 - phase converter and 2 - phase converter. besides, it can satisfy the requirement of long term safe wirking

    公司在引進合成氨裝置不定型耐火材料的基礎上開發了系列耐材,該系列產品具有強度好、使用溫度高、隔熱性能好等特點,完全能滿足一段轉化爐、二段轉化爐等裝置的運行。
  15. Mems is forecasted to have a commercial market growth similar to its parent ic technology. however, the complexities of mems design and the high cost of mems product slow down this growing

    但目前mems的發展面臨著產品、成本高等問題,究表明mems的設計水平落後于造水平是問題的原因所在。
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