astm 中文意思是什麼

astm 解釋
A. S. T. M. ＝ American Society for Testing Materials 美國材料試驗學會。

  1. The web and flanges of the main girders were fabricated from astm a441 steel.

    主梁的腹板和翼緣用ASTMA441鋼製造。
  2. All field splices were bolted using astm a325 hex head bolts.

    所有現場拼接都用美國材料試驗協會的A325六角形頭螺栓。
  3. The astm standard method d2500-66 for cloud point measurement covers transparent petroleum products.

    用於測定濁點的ASTM標準法D2500-66已包括輕質油品。
  4. Guide for astm standards on playground surfacing

    運動場表面材料用astm標準的指南
  5. Astm petroleum products. determination of colour astm scale

    石油產品.顏色的測定
  6. Test method for astm color of petroleum products

    石油產品的astm顏色的試驗方法
  7. Reference to astm articles as following

    全部產品符合astm的相關標準，參考：
  8. Specification for astm reference fluid for coolant tests

    冷卻劑試驗用astm基準液規范
  9. Experience on production of the astm type v cement

    型標準水泥熟料的體會
  10. American society for testing and materials astm

    美國試驗及材料標準學會
  11. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  12. Standard specification for astm hydrometers

    Astm流體比重計的標準規范
  13. Road bike : riders are required to wear astm, ansi or snell approved helmets and obey the rules of the road

    道路自行車：騎手們被要求穿astm ， ansi或敏捷的同意的頭盔並且服從交通規則。
  14. In the wet lab, the minimum solidification points of freezing point is determined according to astm d1493 - 67

    在濕的實驗室中，冰點的最小團結點被依照美國材料試驗學會d1493 - 67決定。
  15. Asme boiler and pressure vessel code section ii material that also meet the requirements of the listed astm specification may also be used

    Asme鍋爐和壓力容器規則節ii材料也符合astm規格說明的要求，因此也可以採用。
  16. All field splices were bolted using astm a325 hex head bolts

    所有現場拼接都用美國材料試驗協會的a325六角形頭螺栓。
  17. Astm d409 - 97 standard test method for grindability of coal by the hardgrove - machine method

    煤的可磨性指數測定方法（哈德格羅夫法）
  18. High - qualified designers and engineers of chaowei are able to provide various high - qualified design services such as ic software program, circuit board, product appearance, products structure, and product package, etc. the factories directly under chaowei have advanced production abilities including mould making, inection moulding, surface spray - painting, silk - screening, shift - screening, smt, welding and assembling, quartz clock core production, and quality check and assurance. chaowei held many design patents and utility model patents, at the same time, national clock and watch quality certification, national technical supervision bureau certification, usa fcc and astm security authentication, canada ic, and euro ce are achieved, the rich experience in oem and odm can ensure high quality products and professional service

    超維公司擁有一批高素質的專業設計師和工程師，有能力為國內外客戶提供包括ic軟體編程線路板設計產品外觀設計產品結構設計產品包裝設計等多方面高水準的設計服務超維的直屬工廠則擁有模具製造注塑成型表面噴漆絲印移印smt焊接裝配石英鐘機芯製造品質檢驗測試等先進的生產能力超維公司的產品擁有大量的外觀設計專利和實用新型專利，同時獲得了國家鐘表質量檢驗中心的合格證書國家技術監督局檢驗合格證書美國fcc認證和astm安全認證加拿大ic認證歐盟ce認證。
  19. Base metal application jis astm standard and normal thickness of galvanized steel sheet

    用途日工標準美材標準及一般厚度
  20. Type of steel plate related jis astm and other major industrial standards

    鋼板用途分類及各國鋼板的工業標準包括日工標準及美材試標準
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