pdc bit 中文意思是什麼

pdc bit 解釋
聚晶金剛石復合片鉆頭
  • bit : n 1 少許，一點兒，一些；（食物的）一口，少量食物。 〈pl 〉 吃剩的食物；小片。2 〈口語〉一會兒，一...
  1. This is jet bit and that is a pdc bit

    這是噴射式鉆頭，那是人造聚晶金鋼石鉆頭。
  2. Application of pdc bit in shaqiu - 3 well area in shanan oilfield

    鉆頭在沙南油田沙丘3井區的推廣應用
  3. Polycrystalline diamond compact bit ( pdc bit ) is one of facilities in the drilling of petroleum and natural gas, and its capability, especially the rationality of the placing of cutting is very important to the speed and cost of drilling

    Pdc鉆頭是油氣鉆井的重要工具，該鉆頭對地層的敏感性強，結構變化多、設計靈活，其性能（尤其是切削齒的布置合理性）對鉆井速度和成本影響很大。
  4. Application of pdc bit in sihe mine coal seam predrainage drilling

    鉆頭在寺河煤礦瓦斯預抽放鉆井中的應用
  5. With the development of the new technology of drilling, the exploitation of deep well and over - deep well needs small size bit. because one - cone bit has the advantages of the three - cone bit and the pdc bit and it makes for their disadvantages, so the one - cone bit is the important chose to drill the small well

    隨著鉆探新技術的發展，開發深井和超深井技術要求鉆頭尺寸小型化，由於單牙輪鉆頭具有三牙輪鉆頭和pdc鉆頭的優點，同時又彌補了二者的不足。
  6. Numerical simulation about effect of flow path on pdc bit fluid field

    鉆頭頭部流場影響的數值模擬
  7. A study on cutting - volume computation of a pdc bit accounting for different cutting sequences

    水化早期水泥凈漿電導的特徵及與凝結時間相關性的研究
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