preparation of sand 中文意思是什麼

preparation of sand 解釋
鑄砂處理
  • preparation : n 1 準備，預備；〈常 pl 〉準備工作[措施]；預修，預習 （for） 預習時間；（對…的）準備。2 （藥、菜...
  • of : OF ＝Old French 古法語。
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  1. We design the second generation sample depending on summing up the first sample machine ; we get lots of data and first - hand material after hot sand cooling test in luoyang tractor plant, which makes good preparation for designing new product

    在總結第一代樣機的基礎上，我們重新設計了第二代樣機在洛陽拖拉機廠進行生產現場熱砂降溫可靠性驗證，獲取了大量的數據及第一手資料，為產品樣機的設計推出作了充分的技術準備。
  2. In environment water treatment aspect, there are professional technology staff who are working on environment protect and dedicate to transplant foreign advanced technology, meanwhile they develop acidity / alkalescence waste water treatment technologies and equipment, soft water desalination technologies and equipment, high effectual lime preparation and putting set, high effectual integration putting set, at the same time, develop gravity sand filters, bevel precipitate set, many series of filter set, super filter set, prevent infiltration set, cooling tower, large - sized frothing water tank, cleaning device etc. all these technologies and equipments are domestic leading level

    環保水處理方面，有專業從事環保方面的技術專業人員，在從事多方面環境污染治理工作的基礎上，致力於消化移植國外先進技術，研製開發出酸性/堿性廢水處理工藝和成套設備、軟水脫鹽水工藝和成套設備、高效石灰乳制備及投加裝置、高效一體化加藥裝置，同時開發出重力砂濾器、斜板沉澱器、多種過濾器、超濾裝置、反滲透裝置、冷卻塔、大型鼓泡水箱、清洗裝置等單體設備，這些工藝技術與設備均居於國內領先水平。
  3. For the preparation of latex paint, priming paint, coating varnish, and sand spray coating

    配製高級內外墻乳膠漆封底漆罩光漆真石漆及噴砂塗料
  4. Abstract : based on plenty practical experiences many years ， both application and problems in all kinds of green sand preparation equipment and auxiliary devices have been expounded personal point and suggestion have been put fouth against problems occurring in technology

    文摘:筆者根據多年積累的豐富實踐經驗，分別闡述了各種濕型砂處理設備及輔助裝置的使用情況及存在的問題；並對砂處理工藝中出現的諸多問題提出了自己的看法和改進建議。
  5. Properties of modified phenol resin, precoated sand preparation and property test have been narrated

    摘要敘述了改性酚醛樹脂的性能、及膜砂制備配方及其性能測定。
  6. Preparation of steel substrates before application of paints and related products - specifications for non - metallic blast - cleaning abrasives - olivine sand

    塗料和其它相關產品應用前鋼基體的預處理.噴非金屬清理磨料規范.橄欖石砂
  7. The paper puts forward the structure of debris - retaining works system, layout consideration and construction principle for the coarse sand concentrated coming area, time sequence of the works construction of " large - scale first and small - scale second ", " downstream first and upper stream second ", and " carrying out section by section " and some problems demanding prompt solution according to the present facts and ; to speed up the preparation of a large - scale debris - retaining reservoir ; to draft the standards for a large - scale debris - retaining reservoir as quick as possible and ; lay emphasis on the schedule of various projects and correct understanding and fully playing the function of key dams through the analysis on achievements and problems of debris - retaining works building and combining with the gully characteristics of coarse sand concentrated coming area

    摘要通過對粗泥沙集中來源區攔沙工程建設成就與問題的分析，結合粗泥沙集中來源區溝道特徵，提出了粗泥沙集中來源區攔沙工程體系的構成、布局思路、建設原則，提出了「先大后小」 、 「先下後上」和「分段實施」的攔沙工程建設時序，並針對當前工作實際，提出了亟待解決的幾個問題：加快大型攔泥庫前期工作步伐、盡快制定大型攔泥庫標準、重視各類工程實施進度以及正確理解和執行規范、充分發揮骨幹壩的作用等。
  8. Secondly, preparation of reactive powder concrete with air quench steel slag and its performance are mainly studied through experiment. the results show that : ( 1 ) when binder - to - sand ratio is 1, silica fume percentage of binder is 15, and steel fiber percentage in volume is 4, reactive powder concrete prepared can get best overall performances

    其次，作者主要對鋼渣活性粉末混凝土配製及其性能進行了試驗研究，結果表明： （ 1 ）膠砂比為1 : 1 ，硅灰摻量為15 ，鋼纖維摻量為4時所配製的活性粉末混凝土的綜合性能比較理想。
  9. In order to decrease the unit cost of reactive powder concrete and increase the utilization of steel slag, the author, considering the raw materials in our contry and basing on the domestic and international research results, studies on preparation of reactive powder concrete using air quench steel slag replacing the quartz sand as aggregate through experiment

    本文作者針對我國的原材料情況，在國內外的研究成果的基礎上，立足於降低活性粉末混凝土的配製成本和提高鋼渣的利用水平，使用風淬鋼渣代替石英砂作集料來配製活性粉末混凝土進行了試驗研究。
  10. En iso 11126 - 8 preparation of steel substrates before application of paints and related products. specifications for non - metallic blast - cleaning abrasives. part 8 : olivine sand

    塗料及相關產品應用前鋼基體的預處理.非金屬噴砂清理磨料規范.第8部分:橄欖砂
  11. Application of statistical process control in sand preparation process

    統計過程式控制制在粘土砂濕型鑄造生產中的應用
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