高度真空管 的英文怎麼說

中文拼音 [gāozhēnkōngguǎn]
高度真空管 英文
high-vacuum tube
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 高度 : altitudeheightelevation
  • 真空管 : vacuum tube; vacuum valve; valve真空管電壓表 valve voltmeter (vv)
  • 真空 : [物理學] vacuum; empty space; vacuo
  1. Our main products are micro barometer low pressure gauge low pressure capsule gauge vacuum pressure with low pressure gauge pressure gauge with electrical contact shock - proof electric contact gauge stainless steel pressure gauge dry and glycerin filled pressure gauge normal pressure gauge freon pressure gauge oxygen - acetylene pressure gauge stainless steel vacuum pressure gauges series diaphragm seal pressure gauge diaphragm pressure gauge with electrical contact pp diaphragm seal pressure gauge shock - proof pressure gauge with electrical contact diaphragm seal pressure gauge explosion - proof electric contact pressure gauge minitype pressure gauge accurate pressure gauge test pressure gauges as well as pressure gauge switch pressure separator tube pressure gauge radiator double - metal thermometer all the products can meet both national and international stands,

    一般壓力表氣壓表抗震壓力表充油壓力表全不銹鋼壓力表膜盒微壓表電接點壓力表冷媒壓力表壓力表壓力表隔膜壓力表微型壓力表差壓表微差壓表絕壓表精密壓力表耐溫壓力表蒸氣壓力表汽車燃氣壓力表醫用壓力表遠傳壓力表衛生型壓力表壓力表緩沖壓力表冷凝散熱器壓力表翅片散熱器壓力表開關不銹鋼連接彎不銹鋼連接軟轉換接頭油壓連接頭壓力表針閥節流閥及過壓保護附件濾油網加油口油溫油麵計雙金屬溫計等。
  2. This plastic soft tube, transparent and no poison, has steel ware screwly inserted in the pvc boby. it fits to the temperature from zero to 65 degree above zero. the characteristics of it are high in elastic, rub - resist and an excellent ability of resisting solvent ( mostly are chemical additive ). it can be widely used in the vacuum pumps in farming, watering, shipping, oil chemical industry, plastic processing machinery and sanitary equipments for foodstuff, ect

    本產品為內嵌螺旋鋼絲骨架的pvc透明無毒軟,使用溫0 - + 65 ,該產品彈性,耐磨並有優良的耐溶劑性(大多數化學助劑) ,可用於泵農業機械、排灌設備、石油化工設備、塑料加工機械及食品衛生機械等行業。
  3. The evacuated tube is similar to a conventional dewar flask and consists of two borosilicate glass tubes, a glass with high chemical and thermal shock resistance. the outer side of the inner tube is coated with a sputtered solar selective surface

    玻璃和傳統意義上的玻璃細頸瓶是相似的,它由兩層耐沖擊性的硼硅玻璃組成,內外壁是磁控濺射選擇性吸收塗層。
  4. Adopt advanced technic of f4 whole cold - press to moulding and heat melt to process to make, let the lining no slot to link withal cheek by jowl connect with exterior metalpipes wall, in the state of allowwing to work keep to distort in - phase, thereby to enhance using - life of lining in the working status of opposite high temperature high vacuum, stop the ecumenic pad fluorin pipes using in condition of cold and heat alternate and minus tension to come into being the matter of padding fluorin floor shrivel to jam the flowway and plastic rip, its perfect choice use to transport medium of strong corrosive strong oxidation by modern chemical - industry corporation

    採用氟塑料f4整體冷壓成型及熱熔加工等先進技術製造,使內襯層無縫搭接且與外層金屬壁緊密粘接,在允許工作狀態下能夠保持同步變形,從而提了襯里層在相對的工況下的使用壽命,杜絕了一般襯氟在冷熱交替,及負壓的條件下使用易產生襯塑層鼓癟阻塞流道及塑料拉裂的問題,是現代化工企業在輸送強腐蝕強氧化介質理想的選擇。
  5. Super catheter - heat pipe vacuum tube is metallic glass vacuum tube - a form, it is a highly efficient solar collectors components, it has a high operating temperature, pressure can be great, cold and heat shock - resistant, anti - hail, all - weather work, and other unique advantages, is the nausea drying type, plate - type, after all - glass vacuum tube solar collector ' s fourth - generation products

    超導? ?熱是金屬芯玻璃集熱的一種形式,它是一種效的太陽能集熱元件,它具有工作溫、承壓能力大、耐冷熱沖擊、抗冰雹、全天候工作等獨特的優點,是繼悶曬型、平板型、全玻璃之後的第四代太陽能集熱產品。
  6. The second phase of this project, completed in 2005, was on a larger scale with 21 solar - powered water heaters installed on the roof of the university sports centre. the solar heating duct employed is different from the older type of solar - panels and is much more efficient. on sunny days the temperature of the water can reach 90 c ; following temperature adjustment, the water is provided to the sports centre and for showers in the kwok sports building

    第二期工程規模更大,有21套太陽能熱水器安裝在大學體育中心天臺,熱導式太陽能熱水器有別于以往平板式太陽能熱水器,大大提系統效能,在日照時份水溫可達攝氏90,熱水經調溫后供體育中心及汾陽樓浴室淋浴之用。
  7. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈,導致器件不能滿足反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉擴鎵工藝,前者會引起較大的基區偏差,雜質在硅內存在突變區域,導致放大系數分散嚴重,下降時間t _ f值較,熱穩定性差;後者需要難較大的技術,工藝重復性差,報廢率,在擴散質量、生產效率諸方面均不能令人滿意。
  8. As the highly centralized and unified management system of our country had been disintegrated, foreign trade management appears a vacant state, and it can only and must be filled by the local governments

    我國外貿集中的統一理制解體以後,只能也必須由地方政府來填補外貿理出現的
  9. General model c38 dc meters are portable taut - band suspended moving coil instruments with light - spot indication. the meters have the feature of extremely high in sensitity and small in consumpition being particularly suitable to be used for measuring weak electric quantity on dc circututs, also for testing the static paramenters of transistors as well for measuring the output of millivolt values of zhermocouple in the vacuun furnaces ( or hydrogen furnaces )

    C38型直流電表是磁電系張絲支承光點指示可攜式電表儀表具有極的靈敏,功耗小,特別適合弱電量直流電路測量及晶體靜態參數測試用以及用做爐(或氧氣爐)中測量熱電偶的輸出毫伏值
  10. By improving surface condition of parts and one shot seal - off clean room grade, using ultrasonic vapor phase cleaning process, the inner parts of vacuum interrupter get cleaner. movable particles have been diminished by automatic current ageing, power frequency hi - voltage ageing and dynamic high current ageing. as the dielectric strength of clearance in vacuum interrupter improved, the probability of re - ignition in test drops evidently

    通過提零件表面加工質量,改善一次封排間的衛生條件、制定合理的超聲波氣相清洗工藝提內潔凈,採用自動電流老煉、超壓工頻老煉、大電流動態老煉等工藝進一步消除滅弧室內活動性微粒,可提滅弧室間隙介質強,使開關投切電容器組的重燃率大大降低,並通過實驗驗證開關投切電容器組的重燃率在製造工藝改進後由原來的10 . 7 %降低至1 . 3 % 。
  11. These equipments are vacuum system which is made up of diffusion pump, pipes, water - cooling baffle and rotary vane pump ; the whole chamber, wall and water - cooling wall are made of stainless steel ; the lower part is equipped with cool water sleeve which can fast take out air to gain 10 - 4 or higher vacuum, therefore they are widely used in high - tech fields, such as the platting, electronic, metallurgy, chemical engineering, atomic energy, materials and medicine etc

    Kt系列擴散泵機組是由凸腔擴散泵道水冷擋板機械泵等組成的系統,整個泵腔泵壁及水冷壁全部由不銹鋼作成,下部配有降溫用急冷水套,抽氣速快,極限,它可使被抽容器獲得10 - 4或更,因此廣泛適用於鍍膜裝飾電子冶金化工原子能材料醫藥等等各種新技術領域。
  12. A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage

    因拍門簡單、可靠,與虹吸破壞截流閉鎖方式相比,可以縮短出水道(流道)長,並利於泵系統起動,與快速閘門相比,拍門也有諸多優點,閘門門體易關閉不到位或卡住不能活動,因為門槽和?塊較軸孔容易殘留異物,閘門門體克服滑動阻力不僅無機械增益,且阻力和動力不在一直線上,門體易傾斜而自鎖,而拍門的工作可靠性則遠於快速閘門。
  13. The reasons are : the first, small and medium enterprises adopt low - cost strategy in the logistics, as a result, they could not make money, so when in the event of loss makes their mutual eroded ; the second, the legal system is not perfect and can not be binding contract speculative behavior ; the last, the existence of a large number of small and medium enterprises in the market logistics, the alternative of their partners is more

    作者認為中小tpl企業之間合作彼此的約束力弱,由於法律的不健全、合作夥伴之間的可替代性,所以投機行為發生的機率,因此,在聯盟內部只有通過對成員企業進行「信用理,加大對違約和投機行為進行商譽、發展間等方面的懲罰,才能使所有成員企業認對待其在聯盟中的責任。
  14. The bigger the diameter, the high the heat efficiency, but the weak the temperature increasing ability, length has less effect on the heat efficiency, tilt angle has less effect on the flow field and temperature field while it is larger than 30 degree, vacuum degree and emissivity have great effect on the flow field and temperature field while there is a great temperature difference between the liquid in the tube and the surroundings, the furring has less effect on the heat transfer but should be cleaned up in 3 - 5 years because of poor water quality, the higher the solar flux or the more the temperature difference between the liquid and the surrounding, the more the heat loss and the lower the heat efficiency

    分析了各種因素對太陽能集熱流場和溫場的影響。直徑越大,熱效率越,但升溫能力弱;長對熱效率影響不大;傾斜角大於30后,自然對流已經能夠充分進行,考慮以能夠吸收到最大太陽輻射為主;和發射率對熱效率和溫場影響很大,尤其是在介質溫與環境溫差異比較大時;水垢對傳熱影響較小但由於水質的問題應該被3 5年清洗一次;太陽輻射強越大,介質溫與環境溫差異越大,熱損失越大,效率越低; 4
  15. A novel patterning technology of fine - pitched carbon nano tubes pixels on photo resists layer has been developed by lift - off process. another new sealing technology named flat panel sealed method in vacuum chamber for fed or other electro - vacuum devices has also been developed. the screen printed carbon nano tube field emission display device fabrication process has been set up and a 2

    建立了一種採用光刻膠作掩模的直接剝離方法,並可獲得線條分佈的碳納米冷陰極;建立了一種電器件的原位平面封裝方法;建立了一整套較為完善的碳納米場發射冷陰極印刷制備及場發射顯示器件制備的工藝流程,並成功獲得2 . 2英寸碳納米動態顯示原理型樣機。
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