back pressure control 中文意思是什麼

back pressure control 解釋
反壓控制
  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package

    「國偉」 、系列乾式復合機，是我廠根據多年的復合機製造經驗及結合客戶需求，開發的新產品，該機第一基材採用了「光電自動跟蹤」糾偏放卷裝置，磁粉張力控制、氣動背壓移動式刮刀、烘箱溫度分段自動控制、大輥筒導熱油加熱、上膠復合氣動控制及雙變頻調速技術，使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行平穩等特點，適宜於表面光滑的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合，復合薄膜具有強度高、防水、防透氣、防油脂、可冷凍、蒸煮等優點，廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。
  2. This article introduces the silt geology platform afterwards uses the powder spurts and the plastics drain off water the board and grille and back pressure protects etc design and the construction control of measure, the construction has the guidance meaning to the construction of the bridge abutment soft base

    摘要介紹了淤泥地質臺后採用粉噴樁、塑料排水板、土工格柵、反壓護道等措施的設計與施工控制，對臺后軟基處治工程的施工有指導意義。
  3. Back pressure control station

    回壓控制站
  4. The paper analyzes the non - lineal relations of the quantity of heat exchange and water flux of coil exchanger in part - load operating condition, the shortage of deciding the water flux in bypass pipe, the disadvantage that the operating condition of pumps and chiller ca n ' t be met with the load change of the air conditioning system in different operating condition of using pressure - difference bypassing control in primary water pump system. using load control method in the change of the operating condition of primary water pump system can realize that the load change is small and reasonable in the on / off condition of pumps and m m chiller by comparing load control method in primary variable - flow water pump system with pressure - difference bypassing control method, back water temperature control method

    本論文從目前空調工程中使用的變流量水系統入手，研究了盤管換熱器在部分負荷下水流量與換熱量的非線性關系，分析了文獻中介紹的旁通管通流能力選擇的不足之處和一次泵水系統採用壓差旁通控制時，工況轉換不能滿足系統控制要求的缺陷；比較了一次泵變流量水系統中壓差旁通控製法、回水溫度控製法、負荷控製法的精確性，並得出了在一次泵水系統的工況轉換時，採用負荷控製法能使冷水機組及其相應水泵在啟停時的負荷變化范圍較小，更符合建築物的冷量需求，節能效果較好的結論。
  5. 3 stages of temperature control, 2 levels of injection pressure, non - stage abjustment injection speed and back pressure, be suitted in precise shaping of engineering plastic

    料筒油溫控制，兩極注塑壓力，射速、背壓無段調整，上、下模具溫度獨立控制。
  6. ( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward

    （ 2 ）採用有限元離散?優化法進行參數的反演分析； （ 3 ）針對深埋隧洞的高外水壓力問題，進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法； （ 4 ）以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象，採用考慮降雨入滲滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬，並對其外水壓力進行了分析和研究，提出了滲流控制的具體措施。
  7. In development of deep foundation engineering, it is necessary introduce information construction method into the deep foundation engineering, for reducing the pit trouble. the information construction method is a kind of moderon construcion management way to make use of system engineering, includes the informationg acquisition back coupling, back analysis, control and decision. the research is for example runyang changjiang river highway bridege, expounds the method how to apply the information construction method into the practice engineering, at the same time, discussing some the factor of influcing the deep foundation stability how to influce the deep foundation ' s stability. form the research, we have some following results : 1. in construction process of super and deep pit, super pore water pressure creation has related to outside load, soil layer conditions, and underground water level

    在深基坑工程建設迅速發展的同時，為了減少基坑事故的發生，需要將信息化施工這一理念引進到基坑工程的施工過程中，信息化施工是運用系統工程施工的一種現代化施工管理辦法，包括信息採集（監測） 、反饋、反分析（預測） 、控制與決策等幾方面的內容，本文以在建的潤揚長江大橋北錨錠深基坑工程為例，系統的闡述了這一施工理念在實際工程的具體應用過程，並通過這一應用過程探討影響基坑工程安全穩定的相關因素對基坑的影響程度。
  8. Automatic tank pressure control with back - flow prevention and pressure relief to flare

    罐頂裝有壓力控制閥，當壓力超過0
  9. Water flowing to the system creates a rising delivery pressure which feeds back through the control ports to the underside of diaphragm ( 8 )

    水流進系統后，使得輸出壓力上升，並通過控制部件反饋到隔膜（ 8 ）的下側。
  10. Scramjet combustor may realize the subsonic - combustion mode and supersonic - combustion mode respectively based on the control of fuel in variable flight conditions. isolator has great effect on mode transition and preventing unstart of inlet. inlet can be unstarted by raising the back pressure result from chemical energy release in the combustor

    計算研究表明，在相同的來流條件下，供油規律對燃燒室的工作模態有著重大的影響；在不同的來流條件下，可以通過調節供油規律使燃燒室分別實現亞燃模態和超燃模態；隔離段對防止燃燒引起的壓力升高對進氣道的干擾和燃燒室的模態轉換具有重要的作用。
  11. Bpc back pressure control

    背壓控制
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