sand grit 中文意思是什麼

sand grit 解釋
粗砂巖
  • 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...
  • grit : n. 1. 粗砂，砂礫，砂粒。2. ＝gritstone. 3. 〈口語〉剛毅，堅韌，勇氣。vi. （-tt-） 發軋軋聲。vt. 1. 軋，研磨，摩擦。2. 在…上鋪砂礫。
  1. Aiming at five kinds of targets from geneva lake which are rock, sand, pebble, grit and sullage, the features we extracted based on the cwt time - frequency matrix are singular values, some parameters of histogram and invariant moment

    針對萊蒙湖底的巖石、沙、卵石、砂礫、淤泥等五類目標，文中所提取的特徵主要有時頻矩陣的奇異值、直方圖的有關參數以及不變矩等三類特徵。
  2. The identification rate of the former could be above 90 %, whereas the later is below 80 %. for three kinds of targets involving sand, grit and sullage, the feature of singular values excels that of invariant moment, the identification of the former could be to 92 %, whereas the later is 84 %. analyzing the features this dissertation extracts, we can find that the features of rock and sullage are more similar, so do pebble and grit, and the features of sand are obviously distinguished

    分類結果發現，對于以上五類目標，利用直方圖有關參數作為分類特徵比奇異值特徵有效，前者效果可達90以上，而後者低於80 ；對于沙、砂礫、淤泥三類目標而言，奇異值特徵比不變矩特徵更為有效，前者效果可達92以上，而後者為84 ；從本文中抽取的特徵如直方圖的參數以及奇異值來看，巖石與淤泥的特徵比較接近，而卵石與砂礫的特徵比較接近，沙的特徵則與其他四類有明顯區別。
  3. Rubber hoses for sand and grit blasting - specification

    噴砂用橡膠軟管.規范
  4. Rubber hoses for sand and grit blasting. specification

    噴沙和噴粒處理用橡膠軟管.規范
  5. May resolve the resin grit, water - glass sand, oil grit effectively, closing the grease grit and so on glues the model problem, applies to appearance and core boxes such as wood model, plastic model, metal mould

    可有效地解決樹脂砂、水玻璃砂、油砂、合脂砂等粘模問題，適用於木模、塑料模、金屬模等模樣和芯盒。
  6. Sg / gp steel grit ： angular when new, this grit rapidly rounds off in use and is particularly suited to removing sand of casting and scaling oxide

    Gp鋼砂：此種磨料新製成時，是尖棱狀的，使用過程中稜角很快就被磨圓，特別適合於落砂及去除氧化皮作業。
  7. Mica, vemiculite, quartz sand, colored grit, cobble, tourmaline, light calcium carbonate, feldspar, feldspar powder, marble, etc. 1. the series of mica includes muscovite, golden mica, biotite, sericite, used in the fields of electric insulation, heat insulation, paint, plastic, rubber, electric welding, toiletry, etc.

    精製石英砂粉，雲母粉碎，輕質碳酸鈣，重鈣粉，蛭石塊粉，以及長石粉，重晶石粉，硅線石，電氣石，鵝卵石，等各種礦產品。
  8. Before shop primer is applied, dust, sand residue, crushed steel shot or grit and all other contaminants must be removed from the surface using a vacuum cleaner, air blower, etc

    當車間底漆塗裝之前，應用真空清潔器、鼓風裝置除去表面的灰塵、殘砂、碎鋼粒以及其他污染物。
  9. The products scope of chuanshi minerals processing factory : mica, vermiculite, quartz sand, colored grit, cobble, tourmaline, light calcium carbonate, feldspar, feldspar powder, marble, etc

    靈壽縣川石礦產加工廠生? ?品范圍：
分享友人
分享到 Line

分享到臉書