旋轉式鉆進 的英文怎麼說

中文拼音 [xuánzhuǎnshìzhēnjìn]
旋轉式鉆進 英文
rotary boring
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 轉構詞成分。
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 鉆Ⅰ名詞1. (打眼用的工具) drill; auger 2. (指鉆石) diamond; jewel Ⅱ動詞(用尖物在另一物體上轉動) drill; bore
  • : 進構詞成分。
  • 旋轉式 : rotary system
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  1. On the basis of analyzing the working circumstance and prosperity of downhole drilling string of the surface dynamic rotating drilling vertical well, the force prosperity and failure forms of downhole drilling string are focused on. and further research has been done on the vibration damage of downhole drilling string as well as the construction and work prosperity of vibrating - proof hydraulic shocker absorber

    本文在對地面動力井直井井下柱的工作環境和特性加以分析的基礎上,著重對柱在井下的受力特性以及損壞形行了分析,並對柱在井下的振動危害以及用於防止振動的水力加壓減震器的結構、工作特性等一些規律行了深入的探索和研究。
  2. In this section about sei _ olap ' s realization, this paper explains how to design the metadata and how to manage the metadata because the metadata is the kernel of the olap ' s operations, and how to gather the data in the different database system or in the different format, and how to realize these olap ' s standard operations, for examples, slice, dice, drill down, drill up and pivot etc. finally, this paper concludes the advantages and disadvantages of the sei _ olap for which it gives some respects

    通過實例闡述如何設計元數據,管理元數據;闡述系統如何在數據採集方面實現了數據源的開放性採集,即對不同數據庫系統、不同數據格的信息行採集;闡述了如何建立維、指標和主題;闡述了olap中切片、切塊、向上取、向下取、、維指換運算是如何實現的。最後總結了seiolap工具的缺點和不足,並針對不足之處提出了展望。
  3. Rubber hoses and hose assemblies for rotary drilling and vibration applications - specification

    旋轉式鉆進和振動設施用橡膠軟管和軟管組件.規范
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