weighting material

美 [ˈweɪtɪŋ məˈtɪriəl]英 [ˈweɪtɪŋ məˈtɪəriəl]
  • 网络加重材料;加重剂
weighting materialweighting material
  1. Test and application of new weighting material in Daqing oil field

    新型加重材料在大庆油田的试验与应用

  2. New Med Weighting Material & Vanado-Titanomagnetite

    泥浆新加重材料&钒钛磁铁矿

  3. The 6000 m deep-well drilled rapidly with chemically modified hematite as weighting material

    用活化铁矿粉加重钻井液快速钻成6000米深井

  4. Error Variance in Weighting in Nuclear Material Accountancy

    关于核材料衡算中秤重误差方差的求取