水密工作 的英文怎麼說

中文拼音 [shuǐgōngzuò]
水密工作 英文
water tight work
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  1. We also research encapsulation and airproof. of robot. because robot work in sea water

    機器人在海,防腐和封時必須考慮的。
  2. Additional prospective customers are companies with operational environments requiring sealed mobile devices ( ip54 - rated ) capable of withstanding multiple 4 - foot drops to concrete

    其它潛在客戶包括環境中要求使用能夠承受多次從4英尺高跌落至泥地面的封移動設備(符合ip54標準)的企業。
  3. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對模型的分析和實驗驗證,提出了提高煉機混煉效果的新途徑: ( 1 )煉機溫度控制採用溫冷卻,使煉機處于最佳狀態; ( 2 )通過合理選擇煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在煉室內壁與轉子軸線同方向加淺的光滑槽可明顯改善混煉效果。
  4. 3. there is nearly correlation between technique application and the area resources ; the environment ; the economical development level. agriculture acts as agency and bridge. especially, technique training affects the usage of the new technique mostly

    3 、農戶技術採用行為與當地資源、環境、經濟發展切相關,農技推廣起著中介和橋梁用,尤其是技術培訓方面所做的對農戶採用和持續利用新技術有較大的影響。
  5. According to fuel and and operation condition in chongqing iron and steel group corporation, many kinds of advanced technologies are adopted, such as closed loop soft water circulation cooling, copper cooling stave, bell - less top with central charging hopper, carbon bricks combined furnace bottom with ceramic cup, russia top burner type hot air stove, duplex preheating of hot air stove, and nut coke charging

    摘要根據重鋼高爐的原燃料條件和操條件,設計了重鋼四高爐擴容性易地大修程,採用了全軟閉循環冷卻、銅冷卻壁、串罐式無料鐘爐頂、炭磚陶瓷杯復合爐缸、俄羅斯「卡魯金」頂燃式熱風爐、熱風爐雙預熱、焦丁入爐等先進技術。
  6. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊結合溪洛渡程大跨度、高邊墻復雜地下廠房洞室群,施開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地質調查和對大量基礎地質資料的整理與分析基礎上,以目前國際程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版為基本計算具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力場、施開挖順序對大型地下洞室群圍巖穩定性的影響。
  7. So. the low speed jitter problem has been the central task in the servo system research. the improvement of the working precision at low speed is hindered by the disturbances of the friction moment and the motor torque wave, while the decrease of the disturbances is restricted by the making technology. for the reason, the research of the low speed properties and corresponding compensation methods means a lot for the optoelectronic tracking system

    轉臺伺服系統低速精度主要受到以摩擦力矩、電機波動力矩為主的擾動力矩的影響,而摩擦力矩、電機波動力矩的減小又受到轉臺製造平的限制,所以,轉臺伺服系統的低速特性以及抖動補償研究,對結構簡單、性能優良的精光電跟蹤系統的研製,具有相當重要的意義。
  8. ( 4 ) through the hydraulic property experiment of micro - hole lateral pipes of simple sdi in air, it was found that the average pressure of 60 mitre length lateral pipes was at the position of per 40o / o ~ ~ ~ 50 % of the effectual pipe length from the fist micro - hole, major pressure - loss was occurred at the ahead part of half pipe. the pressure uniformity reduced with orifice aperture ? increasing, and the relationship between pressure uniformity and initial water pressure was poor. running under the initial water pressure of 1. 5 meter, the discharge uniformity reduced with orifice aperture ? increasing, and when the orifice aperture smaller than or equal 1. 0mm, irrigation uniformity could achieve above 0. 6

    ( 3 )通過對空氣介質中簡易地下滴灌的微孔毛管試驗研究發現: 60m管長的毛管平均壓力頭的位置基本上在距第一孔口的有效管長40 - 45的地方;大部分頭損失發生在毛管的前半部分;壓力均勻度隨孔徑的增大而減小,但與初始頭關系不切;在1 . 5m以下的壓力下運行,沿程出流均勻度隨孔徑的增大而降低,當孔徑不大於1 . 0mm時,灌均勻度可以達到60以上;當孔徑大於等於1 . 2mm時,灌均勻度低於50 。
  9. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產藝配製c40自實混凝土的製技術,採用膠比、粉煤灰摻量、砂率、膠凝材料總量四個因素進行配合比的正交設計,試驗分析了自實混凝土拌合物的性以及硬化后的力學性能、耐久性和生產與施注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自實混凝土的推廣應用提供了數據基礎。
  10. In the end, the standard partitions the grades of obstruction traits. the river hydrotechnic obstructions assessment program plans the assessment program for common hydrotechnic buildings roundly and establishes the strict review system

    內河礙航物礙航評價程序較全面地規劃了一般建築物進行礙航評價的流程,制定了較嚴的礙航評審制度。
  11. Based on the principles of designs of self - compacting and light aggregate concrete mix, sclc of lc30 - lc50 was developed by using absolute volume method. the main factors affecting the workability of sclc were studied by adopting the modified l - 800 fluidity instrument. the results indicate that the key techniques insuring good workability of sclc are about 30 % first - grade fly ash, about 50 % volume sand ratio, 2 % ~ 6 % dosages of silicon fume and compounded superplasticicizers with viscous ingredient

    採用改進l - 800流動儀,研究了影響lc40自實輕骨料高性能混凝土性的主要因素,結果表明:粉煤灰摻量保持30左右,硅灰摻量為2 6 ,體積砂率為50左右和摻加具有粘塑組分的復合高效減劑是保證sclc拌合物具有較好性的關鍵。
  12. Moreover, the main components of h mineral admixture is procured from industry waste, and its " production procedure is simple, so its " production cost is very low. the most tightness pile up theory and rheology is successfully applied in the designation of self - compacting concrete, and the factors such as sand rate, aggregate grading, paste content and mineral admixtures are been studied. under the guidance of mix design theory and on the basis of mass experiments, c20 - c80 high performance self - compacting concrete is been produced

    將最緊堆積原理和流變學原理相結合,運用於免振搗混凝土配合比設計之中,系統地研究了砂率、集料級配、泥漿量、礦物摻合料等因素對免振搗混凝土物理力學性能、性能、耐久性能的影響,成功配製出從c20 - c80及以上強度等級的高性能免振搗混凝土。
  13. The results of research work show that the values of sand rate, aggregate grading, paste content and mineral admixtures control the degree of tightness pile up and the workability of fresh concrete, furthermore, they determined the mechanics performance and the durability of self - compacting concrete

    研究表明,砂率、集料級配、泥漿量、礦物摻合料等因素的取值決定了免振搗混凝土的緊堆積程度及新拌混凝土的性能,從而進一步決定了免振搗混凝土的物理力學性能及耐久性能。
  14. With stable and reliable operation, compact structure, and strong air breathing ability, it enables to enhance the stocking density for fish and prawn, flow water by stir to increase the dissolved oxygen concentration in water, and make even water temperature to improve water quality, which is an idle equipment for high - yielding aquaculture

    具有平穩,運行可靠,結構緊湊,充氣能力強,提高魚蝦放養度,攪拌體流動,增加中溶氧含量,能使溫均勻達到改善質的目的,是實現高產養殖的理想設備。
  15. Though much progress has been achieved in previous study, there still remains a lot to be studied and perfected. the thesis is devoted to study on the multi - ribbed slab wall, the main bearing member in mrss, including its mechanism, failure mode, aseismic capability, mechanical models, ultimate bearing capacity and aseismic design based on control. the paper mainly accomplished such work as follows : 1 ) based on test research on multi - ribbed slab wall, the paper proposed the member ' s failure modes under horizontal loads, analyzed the co - performance between the inner frame and the infilled silica bricks and that between the slab and the outer frame, discussed the wall ' s bearing capacity, rigidity, deformation, ductility and energy dissipation ability in different modes, and put forward a simplified mechanical model of the slab wall under vertical loads

    本文針對肋壁板結構的主要受力構件? ?肋復合墻體為研究對象,就其受力機理、破壞模式、抗震性能、三階段力學模型、極限承載能力以及基於控制的抗震設計方法等進行了較為詳細的研究,完成的主要有: 1 )通過對肋復合墻體在平低周反復荷載和單調荷載用下的試驗研究,提出了墻體的主要破壞模式;分析了框格與內部填充砌塊、墻板與外框的共同的受力特點;探討了不同破壞模式情況下墻體的承載能力、剛度、變形、延性、耗能等抗震性能,並給出了豎向荷載用下肋復合墻體的簡化力學模型。
  16. The system of vpi equipment mainly includes vacuum chamber, heating unit, worktable with its drive unit, vacuum pumping unit, gas - charge unit and control unit, etc. this equipment would meet the need of al or cu matrix composites prepared by pressureless infiltration or vacuum infiltration in a high vacuum or special atmosphere

    該設備主要出封罐、加熱系統、升降臺、真空系統、充氣系統、控制系統及封罐冷系統等組成。可以實現常見金屬基復合材料在較高真空或特定氣氛下的無壓浸滲或真空浸滲制備藝,並可實現試樣的不同冷卻方式凝固。
  17. Recently, the research of digital watermarking is emphasized, and the stegnaography that is applied to the secret communication is also focused

    目前信息隱藏技術大部分的研究集中在數字印技術,而用於秘通信的隱秘術也逐漸引起人們的興趣。
  18. At present time, most of the studies focus on digital watermarking techniques, and few are done on steganography, one of the most important directions in the field of information hiding

    目前大部分的研究集中於數字印技術,而用於秘通信的掩術則較少有人涉及。本文對信息隱藏領域的另一個重要方向? ?掩技術進行了研究,著重討論了其在數字圖像中的應用。
  19. Based on the foundation " liquefaction test study on the rapid railroad bed " supported by the railway department, some works on the liquefaction of silty soils have been carried out. in this dissertation, after making a short review of the works on seismically induced soil liquefaction, some research results are presented, which include the following contents. ( 1 ) depending on the dynamic triaxial test, the liquefaction strength of the silty soils is studied and two new models are proposed to evaluate the pore water pressure and the strain of the saturated silty soils during earthquake

    結合鐵道部發展基金項目: 「高速鐵道液化土地基試驗測試研究」 ,本論文概括總結了地震液化的研究現狀,就滬蓉高速鐵路徐州段可液化場地粉土地基的液化特性問題開展了一些研究,內容如下: ( 1 )提出了基於實用目的的粉土的孔隙壓力增長模式和永久應變勢計算模型,並把此兩模型應用於場地的地震反應分析和地震液化性能的評價中;依靠循環振動三軸試驗技術,對粉土地基的地震液化強度進行了試驗研究;驗證了實度是粉土液化的重要影響因素。
  20. A hermetically sealed stainless steel case allows the pressure sensor to be immersed down to a depth of 300 m

    不銹鋼的封外殼使壓力傳感器可以潛入300m深的
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