旋轉式鉆孔 的英文怎麼說
中文拼音 [xuánzhuǎnshìzhēnkǒng]
旋轉式鉆孔
英文
boring by rotation- 旋 : 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 : 轉構詞成分。
- 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
- 鉆 : 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
- 旋轉式 : rotary system
- 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
-
One of the key problems of designing the control valve of modulation rotary steering drilling tool is the design of high pressure hole of upside valve
摘要設計調制式旋轉導向鉆井工具控制閥的關鍵問題之一是上盤閥高壓孔的設計。According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed ; the influence of the charging and discharging lag times on palm supporting capacity is discussed ; and the theoretic basis of designing the control valve of the drilling tool is put forward in the paper
通過對調制式旋轉導向鉆井工具液壓盤閥機構的工作原理、力學模型的理論和模擬分析，給出了上盤閥高壓孔圓心角的最優設計參數；討論了充液、泄液滯后時間對巴掌支撐力的影響，提出了調制式旋轉導向鉆井工具控制閥機械設計和控制的理論依據。Soil drilling apparatur for drawing soil samples in agricultural engineering ; rod, rotating borers, sampling spoon, sampling spoon for marshes, twist drills
農業工程用土壤鉆具.第2部分:鉆桿旋轉式鉆孔器取
分享友人