液冷式的 的英文怎麼說
中文拼音 [yèlěngshìde]
液冷式的
英文
liquid-cooled-
The primary results showed : using m199 as diluents containing 20 % bovine serum, it is better to freeze the cells slowly freezing at fist then increase freezing speed ( for example, from 0 to - 6 freezing speed is about - 0. 05 a minute, from - 6 to - 40, freezing speed is about - 0. 5 a minute ), studies on effect of various concentration of dmso demonstrate that about 12. 5 % dmso gave the highest post - thaw percentage of viable cells. the concentration of bovine serum had no different effect on the percentage of the viable embryo cells of misgurnus auguillicaudatus. the embryo cells derived 6 from the later stage of blastula offish is more resistant to the cryogen than the cells of early stage of blastula. the cells preserved in liquid nitrogen at - 196 were thawed and cultivated, a few cells were found adhere to the surface of culture vessel when the percentage of viable cell was more than 30 %. the cells in only two culture vessels were found to proliferated and gave rise to many small morphologically undifferentiated cells
研究初步表明:以細胞培養液m199 (含2既的小牛血清,常規量雙抗)為凍存稀釋液對泥鰍胚胎細胞冷凍保存宜採取先慢后快的方式(例如,從0一一6 ,凍存速度為一0 . 05 / min ,再以一0 . 5 / min的速度從一6一一40 ) ; dmso的保護效應濃度為12 . 506左右;小牛血清的濃度對泥鰍胚胎細胞的成活率影響不明顯;囊胚晚期細胞抗凍性比中早期強;通過對不同批次的凍存細胞解凍培養,解凍后成活率為30 %以上細胞培養數天後均有少數細胞貼壁,但只發現兩瓶培養細胞有明顯增殖現象產生許多未分化的小細胞。Using m199 containing 20 % calf bovine serum and 11 % dmso as the diluent and by the methods using in cryopreservation of embryo cells of misgurnus auguillicaudatus, two groups of cells derived from blastula of grass carp were preserved in liquid nitrogen at - 196. after 6 days cryopreservation, one group of cells were thrawed and the percentage of viable cell was about 72 % ; the other, cryopreserved for 13 days, was 52
以細胞培養液m199 (含20 %的小牛血清)為稀釋液, dmso的濃度為11 % ;與泥鰍胚胎細胞冷凍保存方法一樣,採取先慢后快的方式,冷凍保存兩組草魚囊胚晚期細胞於一1 %的液氮中。第一組冷凍保存6天後解凍,成活率為72 % ,第二組冷凍保存13天後解凍,成活率為520 / 0 。Lgj freeze - dry machine with shelf heat and programma - ble control, adopt the original pid indomestic, can accura - tely control the temperature with lcd for offer more messa - ges about freeze - dry to users by the way of curve and digital. lt is also equipped with the communication interface of epigynous machine
我廠新研製的具備擱板加熱可編程的lgj系列冷凍乾燥機,在國內獨家採用pid調節,精確控溫,人機界面使用大屏幕液晶屏,一曲線和數據的方式,同時提供給用戶有關凍干進程的更多信息,並配有上位機通訊介面。It is the first time in china to set the speed increase gears form in the new compressor and to adopt several new techniques including the condenser with oil - separator built - in, jet exhauster and electrical expansion valve used to supply liquid for the flooded evaporator in the unit
本壓縮機在國內首次採用了帶增速齒輪的形式,冷水機組在國內內首次採用了內置油分冷凝器、引射器和電子膨脹閥對滿液式蒸發器供液等新技術。Based on the analysis of the advantage and disadvantage of both overseas and domestic closed cold forging equipment, closed cold forging equipment consisting of a nc precise forging hydropress and a set of hydraulic drive female die has been developed, hence realization of the precision die forging of key parts for car, such as bevel gears
摘要在分析了國內外現有閉式冷精鍛裝備的優缺點的基礎上,開發研製了數控精鍛液壓機和液壓傳動凹模模具裝置,構成閉式冷精鍛設備,實現了圓錐齒輪等轎車關鍵零件的精密模鍛生產。The raw material has to be heated to very high temperatures, liquidized, and cooled in a mold, before it becomes lenses of different shapes and sizes. this is an arduous process, just like it is being forced. and it has to be polished and you have to get your eyes checked before it can be turned into a pair of glasses just right for you
玻璃的原料要經過很高溫的加熱處理,才能變成液體,然後再放入模型里讓它冷卻,才會變成各式各樣的鏡片,這之間須經過好痛苦的過程,像被逼一樣,而且還要磨亮還要量看看你的眼睛多少度數,最後才能夠變成一副眼鏡給你戴,哎呀!Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義In addition to military products, criaa designed & manufactured many kinds of industrial products such as ff series servovalves, lpg recovery plant, airport hydrant refuelling equipments, hydraulic pump stations, hydraulic control system and testing equipments, low temperature box with natural air cooling, and air refrigerators used for mines etc
產品除軍用外,開發的民品有: ff系列伺服閥、油田氣輕烴回收裝置、機場栓式加油設備、液壓控制系統產品及試驗設備、空氣製冷低溫箱、礦用空氣製冷機等。The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil
該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。" heat exchangers - air cooled liquid coolers " dry coolers " - test methods for establishing the performance "
熱交換器.氣冷式液體冷卻器"乾式冷卻器" .性能確立的試驗方法Heat exchangers - liquid cooled refrigerant condensers - test procedures for establishing the performance
熱交換器.液冷式冷凝器.性能確立的試驗過程Comparing to the direct drain cool - down process used in china, the natural precooling cycle, which may save the propellant of the precooling, simplify the prestart program, delay the ignition of the rocket and be more safe in the process of precooling as well is employed in this paper
國外在該項領域的技術已經在實際火箭發射場得以應用,相比之下,我國仍採用排放式的預冷方法。因此,需要研究低溫液體火箭發動機循環預冷的方法,盡快實現趕超發達國家的目標。Freezing sperm obtained by masturbation is the most widely available method for fertility preservation, and patients as young as 13 are capable of producing semen samples with normal sperm counts, report dr. guy makin of the university of manchester and colleagues in the journal, archives of disease in childhood
英國曼徹斯特大學的蓋梅金博士在他發表于兒童疾病文獻雜志上的文章中指出,為保留日後繁衍後代的可能性,人們最常採用的方法是先以自慰方式取得精液然後再將它們冷凍保存,而那些年僅13歲的男性患者便已擁有了產生具備正常數量精子的精液樣本的能力。By employing a certain kind of rapid - fire - gun barrel adopting outside liquid cooling method to act as the research object, the fluid - structure coupling heat - transfer model of barrel, cooling fluid and water - jacket was established, and then such a model was calculated with finite element method
以某採用外液冷方式的速射火炮身管為研究對象,建立了包括身管、冷卻液和水套的流固耦合傳熱模型,使用有限元方法進行研究。Rite - hite ' s complete product line includes hydraulic, mechanical and air - powered dock levelers, vehicle restraints, truck levelers, frommelt dock seals and shelters, high speed doors, cooler / freezer doors, traffic / impact doors and a complete line of aftermarket parts, accessories, and service
瑞泰公司生產液壓式、機械式和氣動式裝卸平臺,貨車限動器、門封、門罩、高速工業門、冷庫門,防撞門等,並提供完善的售後服務。The outer surface temperature of barrel can be efficiently cooled down by adopting the outside cooling fluid method in a rapid - fire gun, but its effect on reducing barrel inner peak temperature and prolonging the life is limited
( 2 )對于速射火炮,外液冷方式可以有效降低身管外壁的溫度,但對于身管內膛溫度的降低和壽命的提高作用有限。This thesis used the theory of thermodynamics to analyze the exchanges of quantities of heat and calculated some formulas of the using time when cool down. the result can give a reference value for practical operation
本文應用熱力學原理,對液貨艙預冷過程中的熱交換進行了理論分析和計算,推導了液貨艙的預冷時間的計算公式,對于裝貨的生產過程有一定的參考價值。This dissertation describes in detail about the operation principle of cooling system, the hardware circuit design and software design of the single chip control system. being different to the structure collation method of traditional cooling system, this system divided the whole system into two parts : cooling system for engine and cooling system for hydraulic oil system, and both of them are controlled by one singlechip
這種電液混合驅動冷卻方式可以使風扇離開發動機而靈活布置,克服了傳統驅動方式的各種弊端,減小了風扇的徑向間隙,提高了容積效率,降低了能耗,並有效解決了發動機和液壓傳動系統的過熱問題。論文對該系統的工作原理、硬體組成、軟體設計作了詳細論述。It specifies the process of the design, simulation and experiment of liquid cooling system. main contents of the thesis are as follows : description of the present usage of liquid cooling system, presentation of a new type of liquid cooling system and description of its work principles ; design of the liquid cooling system, which mainly deals with the design and collating calculating of serpentine condenser and heat exchangers adopted in this system. meanwhile, the model chosen calculating of compressor 、 thermal expansion valve 、 plate evaporator 、 water pump and the like equipment used in the system are also carried out
本文的主要內容如下:對液冷源使用現狀進行了描述,提出了一種新型液冷源系統並對其工作原理進行了闡述;對系統進行了設計,主要對系統中所採用的管帶式冷凝器和水側空/液換熱器進行了設計和校核計算,同時對系統中所用到的壓縮機、熱力膨脹閥、板式蒸發器、水泵等配套設備進行了選型計算;分別對製冷系統和冷卻液循環系統進行了數學建模。The application of domestic screw refrigeration compressor to the liquification of chlorine gas
國產螺桿式製冷壓縮機在氯氣液化中的應用分享友人