離心式機頭 的英文怎麼說

中文拼音 [xīnshìtóu]
離心式機頭 英文
centrifugal drum
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : machineengine
  • 離心 : 1 (不是一條心) be at odds with the community or the leadership2 (離開中心) centrifugal; eccen...
  • 機頭 : handpiece; nose; nosing
  1. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流豎井泄洪洞應用於高水、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流豎井的消能理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  2. Yongda ' s high quality foundry processing equipments include centrifugal casting machine, double head centrifuge, carrying rollers centrifuge, single head centrifuge, etc., which basically satisfy the need for centrifuge casting of revolving body castings of domestic large and medium enterprises

    永達的高質量的鑄造專用工藝設備有大型立鑄造、雙、托輥、單等多臺,這些工藝設備基本滿足了國內各中大型企業回轉體鑄件鑄造的需要。
  3. This product is composed of hall sensor assembly and the distributor with ignition timing. compared with conventional distributor, it avoids vacuum advance actuating device and centrifugal advance actuating device. it has a structure of restraint impedance distribution head and screening cover in order to reduce magnetic disturbance caused by engine ignition system, enabling the whole engine system to operate more reliably

    該產品由霍爾傳感器總成、帶點火正時觸發輪的分電器構成,與傳統的分電器總成相比,減少了真空提前構和提前構,為減少發動點火系統引起的電磁干擾,採用抑止電阻分火及屏蔽罩結構,使整個發動系統工作更加可靠。
  4. Chillers maintenance, screw chillers maintenance, centrifugal systems maintenance, chiller pumps maintenance, window - type ac maintenance, ahu maintenance, etc

    冷水維修、螺維修、維修、冷水泵維修、窗口冷氣維修、風櫃維修等
  5. The company ' s main products are as follows : tubular centrifuges, cup type precipitation centrifuges, 3 - point setting centrifuges, 3 - point filtering centrifuges and various centrifugal equipment, among which the tubular centrifuges are the " first " excellent and superior products. the machine can meet the requirements of gmp certification

    我公司的主要產品有管、杯沉澱、三足沉降、三足過濾及其他各種設備,其中管是我公司的拳產品,該可滿足gmp認證的要求。
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