ground grading 中文意思是什麼

ground grading 解釋
平整地面
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • grading : n. 1. 【工業】平地面,減少斜度。2. 分品,分級,分段,校準。3. 粒度。
  1. The cyclones with short cone are used for crude grading of minerals with heavier specific gravity in gold mines, sand gold mir. es and sulphur ore mines and have such advantages as small ground occupation, high capacity, high operating flexibility, low energy consumption and high movability etc

    短錐分選旋流器用於金礦、砂金礦、硫化礦等比重較大的礦物的粗選作業,具有佔地面積小,處理能力大,操作彈性大,能耗低,可移動性強等優點。
  2. The results showed that the ground diameter ( d ) and the nursery height ( h ) could he regarded as the indexes of the seedlings quality grading of zanthxyhum planisnum var. dingtanenesis

    結果表明,地徑( d )和苗高( h )對頂壇花椒苗木質量有很好的表達,可以作為苗木分級的質量指標。
  3. Utilizing enough ground fissures datum, the tectonic stress field via finite element method and the grading of the active chances of ground fissures, forecasting the development of ground fissure

    利用河北平原地裂縫資料、有限元反演河北平原構造應力場及地裂縫易發程度區劃,對地裂縫的發展進行了預測。
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