pvb 中文意思是什麼

pvb 解釋
脊椎周圍阻斷
  1. Meanwhile, the pervaporation of pvb membrane containing etherified p - cd and ca membrane containing etherified p - cd were measured respectively, obtaining a permeation flux greater than other membranes with p - cd

    同時，測試了醚化- cd與聚乙烯醇縮丁醛（ pvb ）共混膜，醚化- cd與ca共混膜的滲透汽化性能，獲得了比較理想的滲透通量。
  2. Thisarticle studies the synthetic process of di - n - hexyl adipate. it discusses the kinds ofnon - acidic catalyst used in the process. it points out the characteristic and the keytechnology of the synthesis, and the application of the product in pvb resin

    研究了己二酸二正己酯的合成方法，介紹了己二酸二正己酯合成中的非酸催化劑的種類，討論了工藝特點、工藝關鍵以及產品與pvb樹脂配套應用檢驗結果。
  3. In this paper, polyvinyl - butyral ( pvb ) and methyl cellulose ( mc ) are chosen as chemical additives to amend the property of normal mortar, orthogonal tests of 96 pieces of shear specimens are carried out, then orthogonal analysis of test results is performed

    採用聚乙烯醇縮丁醛和甲基纖維素對普通砂漿做合理改性，進行了96個抗剪試件的正交試驗，並對試驗結果進行正交分析。
  4. The results indicate that the sort of walling material is the most important factor in bond capacity of mortar, the mixed quantity of polymer and mortar strength follows, and there is a remarkable increase in mortar bond strength when the mixed quantity of pvb and mc is 20 % ~ 30 % and 0. 05 % ~ 0. 1 % respectively

    結果表明：塊體類別是最主要的影響因素，其次是聚合物摻量和砂漿強度；當聚乙烯醇縮丁醛和甲基纖維素的摻量分別為水泥質量的20 % ~ 30 %和0 . 05 % ~ 0 . 1 %時，可較大幅度提高砂漿的黏結強度。
  5. Pvb films are stored near to bending furnace ( high temperature )

    Pvb膠片存放在熱彎爐旁邊（溫度太高） 。
  6. Nano - zns : mn2 + dispersed in pvb film has the same enhancement after exposure in solar light. the material has potential on measuring the dosage of uv irradiation of solar light

    薄膜樣品在太陽光輻照下同樣有熒光增強行為，預示該樣品可以作為一種紫外輻照劑量的記錄材料。
  7. Water inside the pvb freezes from the outside - inward

    這種壓力真空斷路閥內部水是從外部往裡冰凍的。
  8. 4 10, 000t y pvb plant

    4年產1萬噸pvb生產裝置
  9. It is applicable to use en glue, paper, weaving material ( such as silk, cloth, nylon ), pvb etc

    適用於en膠片、紙質、紡織品（絲綢、布、尼龍）各種裝飾、干法夾膠玻璃。
  10. In this thesis, we studied optical properties of eu3 + and mn2 + doped zns nanocrystallites. the new results are as follows : 1. zns : mn2 + ethanol colloids were synthesized and dispersed into pvb film. the luminescence enhancement of mn2 + was observed after ultraviolet irradiation

    制備出納米zns : mn2 +乙醇溶膠和pvb薄膜樣品，均觀察到紫外光輻照下的熒光增強現象，增長倍數超過20倍，高於以前的報導，並發現樣品在固體薄膜和溶膠中有不同的熒光增強行為。
分享友人
分享到 Line

分享到臉書