bha 中文意思是什麼

bha 解釋
administration]衛生管理學士
  1. Bha cell differential agent is prepared with japanese macromolecular - energy plant extracting technology, which is edible and quite good at differentiating melanocytes

    Bha細胞分化劑,由日本高分子能量植物提取技術方法提取,可食用的產品,有極強的分化黑色素細胞能力
  2. A bha strength analysis of reaming while drilling

    隨鉆擴眼下部鉆具組合的強度分析
  3. Strength analysis of bha with eccentric subassembly in deflection controlling and drilling fleetly

    偏軸鉆具組合防斜打快的強度分析
  4. On the blended composition of maitreya belief and amit bha belief

    試論彌勒信仰與彌陀信仰的交融性
  5. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好
  6. Bha 2, 6 - determination of butylated hydroxyanisole and butylated hydroxytoluene in foods

    食品中叔丁基羥基茴香醚
  7. Based on the last achievements in the field, a research on the dynamic mechanics properties of bha with bended screwdrill during rotary drilling was done. the research results reveal the dynamic mechanics properties of bha with bended screwdrill during rotary drilling

    在國內外現有研究成果的墓礎上,對用螺桿鉆實施隱鉆跟蹤地質目標導向鉆並作業的特點及其鉆井時的滑動態、轉動態力學性能進行了分析和研究,揭示了導向鉆具在復合鉆進時的動力學特性。
  8. 3 what is the bha of this well

    這口井的鉆具組合是什麼?
  9. Pick up same bit and bha

    裝上同樣的鉆頭和鉆具組合
  10. This is the bha log

    這是下部鉆具組合記錄
  11. Some constraints such as kick - off - point, build - up rate of bottom - hole assembly ( bha ), toolface orientation, inclination and azimuth etc. are involved in this novel model quantitatively for the first time. its high design efficiency and accuracy are validated after used in more 22 non - straight wells

    從系統論的角度指出本文研究的目的與意義在於如何綜合運用已有的研究成果、硬體環境及技術人員的經驗與直覺,使得井跡控制技術達到「整體最優」 。
  12. Vegetable and animal fats and oils. determination of bha and bht

    植物和動物油脂. bha和bht的測定
  13. Pick up bha and run to seafloor

    將下部鉆具下到海底
  14. Bha : what role for the gm in the 21st century

    英國飯店協會:總經理在21世紀的作用是什麼?
  15. What is the bha of this well

    這口井的下部鉆具如何組合
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