無壓排水 的英文怎麼說

中文拼音 [bèishuǐ]
無壓排水 英文
non-pressure drainage
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 壓構詞成分。
  • : 排構詞成分。
  • : 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...
  • 排水 : drain off water; drain away water; dewatering
  1. Use zero water pressure opening of valve core without any medium pressure, suitable for the sewage - draining control system of pipelines, water tank etc. containers and the automatic water falling of a drinker. this valve can be fitted with another more than 60 kinds of valve casings, resulting in a flexible installation

    採用零開啟閥芯,開啟須介質的力,適用於管道箱等其他容器的污控制系統飲機的自動下等,該閥另有六十余種閥體與之匹配,安裝靈活。
  2. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防透氣層中ptfe的含量約為60 ,以硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防透氣層/集流體的布方式,冷成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  3. The system follows carnot cycle principle. driven by electricity, its working substance absorbs the latent heat in the air or other low - temperature heat source, and waste heat let out of living or industry, compresses it to heat by compressor, exchange, exchange heat with water to higher the water temperature ( 55 warm ). it a new water heating apparatus, used in home heating, and influenced by environment runoff and the heat exchang of working substance. this system is more used in southem china

    根據逆卡諾循環原理,採用電能驅動,通過工質吸收空氣中或其他低溫熱源中法被利用的太陽能潛熱、生活及工業放的廢熱,通過縮機縮升溫,再與換熱,使溫升高,獲得( 55 )熱,是一種新型的熱製造設備,應用於家庭和熱系統,受到環境溫差和工質換熱的影響,熱泵熱器/熱系統更多適合南方地區應用。
  4. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解滲流場結點虛流量法的基礎上,結合可精細模擬密集孔復雜滲流力行為的改進子結構技術,付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析,著重研究了防滲系統中的帷幕和幕的滲流特性。
  5. When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions

    當系列994防迴流閥安裝在終端應用場合時,由於在靜止流動情況下供應力波動可能會從安全閥放口產生放。
  6. After installation of valve, access to water with the normal pressure, the drainage outlet should have no water leakage

    5閥門安裝好后,通入正常力的污口應流出。
  7. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - part 2 : lining with continuous pipes

    地下無壓排水和污管線翻新用塑料管道系統.第2部分:連接管道用內襯
  8. Pressureless discharge of rinsing water to water drain

    放到廢放管道。
  9. Water systems for fire extinguishing - filling and draining devices opeated by remote control - part 2 : for water extinguishing systems with empty and non - pressure pipework ; requirements and testing

    消防用設備.遙控注裝置. 2部分:空管和
  10. Combined with the full scale models tested in - situ of prestressed concrete penstock with double circle unbonded strands and single circle bonded strands of xiaolangdi multipurpose dam project of yellow river, the advantages and disadvantages of two different prestressed systems are analyzed, the concrete stress distributions of the prestressed concrete penstock are induced and summarized during the whole tensioning strands stage. the consistence among the test results, the theory calculating and the three dimensional finite element analysis is proved. therefore, the theoretical method of prestressed concrete penstock is feasible

    結合黃河小浪底利樞紐工程在施工現場進行的採用雙層雙圈環形粘結預應力鋼絞線和單圈有粘結預應力鋼絞線對沙洞襯砌混凝土施加預應力的1 : 1模型試驗,對比分析了兩種后張預應力施工體系的優劣,歸納總結了預應力筋束張拉過程中預應力混凝土力管道結構管壁混凝土的內力分佈規律,驗證了模型試驗實測數據、理論計算和三維有限元分析結果的一致性,確定了預應力混凝土力管道理論計算方法的可行性。
  11. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - lining with close fit pipes

    地下無壓排水管網和污管網翻新用塑料管道系統.緊密配合管加襯
  12. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - general

    地下無壓排水管網和污管網翻新用塑料管道系統.總則
  13. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - lining with cured - in - place pipes

    地下無壓排水管網和污管網翻新用塑料管道系統.現場加工管襯里
  14. But the platform has some problems as follows : first, the seawater quality of the sea where the oil field is located is so special that it is difficult to make the treated seawater achieve the injection index. second, the supply of seawater injection of the oil field is more than the demand, and the surplus is drained directly to the sea by circumfluence that makes seawater resources, energy resources and medicament for seawater treatment waste. and third, it is very difficult for the pumps to realize constant pressure injection because there is no distributing room for seawater injection in the sea

    但目前該平臺所存在的問題是:由於油田所處海域海質特殊,使得處理后的海難以達到入注指標;再者,目前的油田注供大於需,經處理工藝處理后的海,其多餘部分採取迴流措施海,造成源、能源和處理藥劑的浪費;此外,由於海上注間分,造成注泵機組不能實現平穩增
  15. Design and application of forcing air discharge device for water drainage of mine pump without bottom valve

    礦山底閥空氣裝置的設計和使用
  16. The floors shall be made of waterproof, anti - slippery, load - bearing, and easy - to - clean materials, and are sloped ina way that shall facilitate water drainage and keep the area from ponding

    二地面採用不透、防滑、耐重且易於清洗之材料,並有適當斜度及系統以利局部積之虞。
  17. The algorithmic difference compared with the traditional one is that this arithmetic is independent of pre - load ( consolidation stress ) and can calculate the primary consolidation effect and assess the unloading feasibility straightforwardly

    與傳統的演算法不一樣的地方是這些演算法與預荷載(即固結應力)關系,直接計算出主固結的效果及評價預固結地基處理卸載的可行性。
  18. Circular concrete gravity flow drainage pipe line and it ' s engineering application

    混凝土無壓排水管道及其應用中的問題探究
  19. Pvc - u. 1 : plastics piping systems for non - pressure underground drainage and sewerage - unplasticized poly vinyl chloride, polypropylene and polyethylene - specifications for ancillary fittings including shallow inspection chambers

    力地下污用塑料管道系統.未增塑聚氯乙烯
  20. Pvc - u. 1 : plastics piping systems for non - pressure underground drainage and sewerage - unplasticized poly vinyl chloride, polypropylene and polyethylene - part 1 : specifications for ancillary fittings including shallow inspection chambers

    力地下污用塑料管道系統.未增塑聚氯乙烯
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