expansion metal 中文意思是什麼

expansion metal 解釋
膨脹金屬
  • expansion : n 1 張開，伸展。2 擴大；擴建；展開；發展。3 廣袤，遼闊。4 擴張物，擴大部分。5 （講題等的）詳述，...
  • metal : n 1 金屬；金屬製品；金屬合金。2 【化學】金屬元素；（opp alloy）；金屬性。3 【徽章】金色；銀色。4 ...
  1. Pipework - metal bellows expansion joints - general

    管道工程.金屬波紋管膨脹節.總則
  2. General specification for metal bellows expansion joints

    金屬波紋管膨脹節通用技術條件
  3. One rail is joined to the next by means of a metal, plate ; space is left between them to allow for expansion

    用鐵板把鐵軌一根一根連接起來，它們中間留出空隙，作為膨脹的餘地。
  4. Aim at to turn a dense oil pump in the movement the metal bellow expansion joint and buffer tank was installed in the dense oil pump export because of the violent vibration and noise cause by the discharge and the pressure pulsation, the result show lowered the vibration and noise availably was obvious

    摘要針對轉子式稠油泵在運行中因流量和壓力脈動所引起的劇烈震動和噪聲，在稠油泵出口安裝金屬伸縮節和緩沖罐，有效地降低了震動和噪聲。
  5. The measuring element of the bimetal thermometer is a quick reacting bimetal coil. it is manufactured from two cold - welded metal strips with different thermal expansion coefficients and rotates in proportion to temperature

    雙金屬溫度計的測量元件是一個快速反應雙金屬線圈，由兩根不同熱膨脹系數的金屬條冷焊在一起，根據溫度比例旋轉。
  6. Normal expansion and contraction of metal parts during periods of heat - up and cool - down

    在加熱或冷卻期間，金屬配件的正常膨脹和收縮。
  7. The solution of heating expansion and cold contraction to eliminate the heating expansion and cold contraction, we embed metal mesh into ptfe liner

    熱脹冷縮的解決方法:採用ptfe層中加鋼絲網，來消除熱脹冷縮，提高強度，消除蠕變。
  8. The heat expansion coefficient of plastic is much higher than metal caused by abrasion heat and the change of environment condition. plastic gear needs enough gap

    因磨擦熱和環境條件的變化，塑料比金屬熱膨脹系數高許多，塑料輪需要足夠的
  9. In metal matrix composites, thermal residual stresses will arise due to get ( coefficient of thermal expansion ) mismatch between matrix and fiber during cooling

    在擠壓鑄造的金屬基復合材料中，由於基體和纖維的熱膨脹系數相差很大，所以在制備過程中由高溫（工藝溫度）冷卻至室溫時復合材料中會有熱殘余應力產生。
  10. Name of the item : expansion & reformation of tungsten ore further processing of nandong nonferrous metal corp, ltd

    一、項目名稱：衡陽南東鎢業有色金屬有限公司鎢砂深加工改造擴產。
  11. In comparison with the results obtained with the control group, the concentrations of his, pro and ala in tobacco dried on the sheet metal decreased 30 % - 50 %, while those of asp, pro, lys, his, and arg in tobacco dried with high expansion dryer decreased significantly

    而高溫氣流乾燥與對照組則表現出明顯的差異， 17種氨基酸的含量均有不同程度降低，尤其是如天門冬氨酸、脯氨酸、賴氨酸、組氨酸、精氨酸有明顯的減少。
  12. Application of tv measuring system in metal linear expansion coefficient measurement

    測讀系統在測量金屬線脹系數中的應用
  13. This has been found to be necessary to compensate for the difference in thermal expansion between the metal coating and the plastics substrate

    人們發現，這對補償金屬鍍層和和塑料基體間的熱膨脹差很有必要。
  14. By adopting unique technique, we mount metal outside the special ceramic liner so that the ceramic liner for mud pump can take the advantages of special ceramics, including high hardness, good anti - wear ability and small coefficient of thermal expansion

    缸套是泥漿泵的主要易損件，由於工作條件十分惡劣，金屬缸套不耐腐蝕，使用壽命短，在地層復雜的條件下鉆井時，常因更換缸套而影響鉆井效率，此項工作勞動強度大。
  15. Laser speckle interferometry was used as the experimental method to test the coefficient of thermal expansion ( cte ) of the metal composite leads used in the packaging structures and the thermal deformations of the entire packaging structures due to the change of temperature from room - temperature to 150oc

    通過實驗和數值模擬的方法對其熱變形和熱應力進行了研究。採用激光散斑干涉法測量了從室溫到150oc的封裝用金屬復合引線的熱膨脹系數和整個封裝結構的熱變形。
  16. Standard practice for making reference glass - metal sandwich seal and testing for expansion characteristics by polarimetric methods

    偏振法測定膨脹特性用的參考玻璃金屬夾層密封材料的製作與試驗
  17. Air intake and air outlet of motors use metal hose expansion joint ; entrance and exit of pump use rubber flexible connectors

    風機進出風介面處均設金屬伸縮軟管柔性接頭；水泵進出口均設橡膠軟接頭。
  18. Pex specification for cold - expansion fittings with metal compression - sleeves for cross - linked polyethylene pex pipe

    交聯聚乙烯管用帶金屬壓縮管套的冷擴張配件的規范
  19. Standard practice for making reference glass - metal butt seals and testing for expansion characteristics by polarimetric methods

    偏振法測定膨脹特性用的參考玻璃與金屬對接密封材料的製作與試驗
  20. However the study of metal - oxide hetero - interface is relatively less because the properties of metals and oxides usually differ extremely from each other. contrary to metals, the oxides are usually very brittle, elastically stiffer, insulating and exhibit less thermal expansion and their crystal lattice constants are different from metals. moreover, the preparation of specimen of metal - oxide interface is very difficult, the observation of searching a suitable interface under the electron microscope is also a tedious work

    然而，對金屬-氧化物界面結構的研究卻相對少一些，這主要是由於金屬與氧化物之間的性質相差非常大，與金屬相反，氧化物通常很脆、絕熱、熱膨脹系數小，晶格常數也不同於金屬，有的甚至相差很大，而且，制備金屬-氧化物界面比較困難，在電子顯微鏡下全面地觀察一個合適的界面也是一項令人乏味的工作。
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