ppr 中文意思是什麼

ppr 解釋
巴黎春天
  1. In order to describe the complexity of aircraft and make the digital product definition ( dpd ) model hereditable and patulous, a product - process - resource ( ppr ) knowledge model for aircraft is presented

    摘要為描述飛機產品的復雜性，使數字化產品定義模型具有良好的可繼承性和可擴展性，提出了飛機產品過程資源知識模型。
  2. The ppr knowledge model is applied in dpd of an aircraft ' s wing, and its application shows that with patulous hereditable, this model can provide single data - source for product development during product life cycle

    應用結果表明，該模型能夠為產品開發的整個生命周期提供單一的數據源，並具有良好的知識可擴展性和可繼承性。
  3. Ppr idle elbow tube

    Ppr過橋彎管
  4. Gangsu composite of a gb hot galvanized steel pipes for the matrix, its appearance " never rusting " lining the living standard of polythelene ( pe, cold water ) and apply regardless jubingxi ( ppr hot water ), gangsu picked up by agents of imports picked up, and use cold water temperature reached 60 degrees, the hot water pipes to 95 degrees

    鋼塑復合管採用國標熱鍍鋅鋼管為基體，其外表「永不生銹」內襯符合生活飲用水標準的聚乙稀（ pe 、冷水）和無規共聚聚丙稀（ ppr熱水） ，鋼塑拈接採用進口拈接劑，冷水管使用溫度達到60 ，熱水管可達95 。
  5. According to hysteretic properties under low - cyclic loading and some other suggestions, the moment - curvature restoring force computation model of unbonded partially prestressed concrete section, which considering the ppr, is given

    此外由於施加了預應力，使得該結構具有良好的恢復力特性。本文還根據試驗結果和相關參考文獻提出了考慮不同預應力度的預應力扁梁截面彎矩?曲率恢復力計算模型。
  6. The low - cyclic reversed loading tests of two unbonded partially prestressed concrete frames with different ppr have been carried out. the aseismic behaviors are analyzed and compared, with emphases on failure mechanism, hysteretic property, displacement ductility, energy - dissipation capacity as well as stiffness degeneration, etc. the results show, when designed rationally, the unbonded partially prestressed concrete frames can form beam hinge energy - dissipation machine and total destroy mechanism

    通過兩榀不同預應力度的無粘結部分預應力混凝土扁梁框架結構的低周反復荷載試驗，分析研究了無粘結部分預應力混凝土扁梁框架結構的破壞形態、滯回特性、位移延性、耗能能力、承載力及剛度退化等抗震性能。
  7. Brass ball valve ppr female ball valve

    黃銅絲口球閥美製
  8. How pe and ppr used in china for drinking water application tested to be non harmful to human health

    在中國，輸送引用水的pe和ppr管道對人體健康的無害性是如何被檢測的？
  9. Pinault - printemps - redoute, ppr group

    法國春天集團
  10. Production line for 20 - 63 ppr pe - al hdpe pipes manufactured by sevenstars group is proper designed, easy to operate and highly automated. it can be used for the production of 20 - 63 compound pipes

    本廠生產的20 - 63ppr包鋁履hdpe管材生產線，其整機合理，操作方便，自動化程度高。該生產線可生產20 - 63等規格的復合管材。
  11. Company products is it according to butt welding aluminium plastic pipe, astmf1335 - 98 of u. s. a., is it unite according to germany din16892 - 97 polyethylene in charge of to pay to rigorously enforce, organize and produce according to iso dis15874 international ppr pipe, pipe fittings standard and gb t18724 p - pr pipe, pipe fittings national standard, the product specification is from 20 - 160mm, great variety of goods

    公司產品嚴格按照美國astmf1335 - 98對接焊鋁塑管，按照德國din16892 - 97交聯聚乙烯管，按iso dis15874國際ppr管材管件標準和gb t18724 p - pr管材管件國家標準組織生產，產品規格從20 - 160mm ，品種全。
  12. Some puma shareholders argued wednesday that french luxury goods company ppr should offer more money for the world ' s third - biggest sporting goods manufacturer

    全球第三大體育用品製造商? ?彪馬公司的部分小股東代表11日強烈表示，法國皮諾春天雷都集團（ ppr ）應提高對彪馬的收購價格。
  13. Based on the experiments under low reversed cyclic loading, failure pattern, hysteresis curves, skeleton curves, restoring force model, displacement restoring capacity, ductility and rigidity degeneration of prestressed concrete beams with high ppr are studied systematically

    摘要基於低周反復荷載試驗，對高預應力度混凝土梁的受力過程、破壞形態、滯回曲線、骨架曲線、恢復力模型、變形恢復能力、延性、剛度退化等抗震性能進行了較深入的研究分析。
  14. The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed

    本文主要包括以下內容：討論了配箍特徵值、名義剪跨比、軸壓比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響，回歸了考慮影響因素的位移延性系數計算公式；對無粘結部分預應力混凝土扁梁框架結構，闡述了抗震設計對扁梁、柱截面尺寸的要求與限制；對滿足延性和耗能要求的無粘結部分預應力混凝土扁梁控制截面抗震配筋進行了探討；通過對無粘結部分預應力混凝土扁梁梁端的受力分析，改進了以往扁梁梁端扭矩設計值計算公式。
  15. Legco sitting order papers ord ppr

    立法局-議事程序表
  16. Molding sample home tech environment molding sample ppr pipe fittings

    首頁產品展示試模樣件ppr管件模具
  17. Pipe plastic - ppr series

    管件系列- ppr系列
  18. Ppr pipe fittings

    Ppr管件模具
  19. Ppr inner y

    Ppr內牙三通
  20. Ppr ball valve

    Ppr球閥
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