旋转钻孔的英文

• rotary boring

• "旋转"英文翻译    revolve; gyrate; rotate; spi ...
• "钻孔"英文翻译    drill; bore; drill hole perf ...
• "旋转钻孔机" 英文翻译 :    rotary drill
• "旋转钻孔胎" 英文翻译 :    rotary drilling jig
• "旋转钻" 英文翻译 :    rotary bit; rotary drill
• "旋转钻机" 英文翻译 :    rotary drilling machine; rotary drilling rig; rotary rig; rotarydrillingmachine
• "旋转钻进" 英文翻译 :    rotary boring
• "旋转钻井" 英文翻译 :    boring by rotation; drilling by rotation; rotary drilling
• "旋转钻井法" 英文翻译 :    rotary drilling; rotary system
• "旋转钻井机" 英文翻译 :    rotary drilling machine; rotary rig
• "旋转钻石机" 英文翻译 :    rotary rock drill; rotary rock-drill
• "旋转钻司钻" 英文翻译 :    chain breaker
• "旋转钻探" 英文翻译 :    rotary boring; rotary drilling
• "旋转钻探机" 英文翻译 :    rotary rig
• "旋转钻头" 英文翻译 :    roller bit; rotary bit; rotary drilling head
• "旋转钻压" 英文翻译 :    rot wt
• "旋转钻岩机" 英文翻译 :    rotary rock drill
• "标准旋转钻机" 英文翻译 :    standard rotary rig
• "冲击旋转钻井" 英文翻译 :    percussive-rotary drilling
• "反向旋转钻井" 英文翻译 :    reverse rotary boring; reverserotaryboring
• "湿式旋转钻眼" 英文翻译 :    wet rotary drilling
• "旋转钻进钻管" 英文翻译 :    rotary-drill pipe
• "旋转钻井方法" 英文翻译 :    rotary drilling method
• "旋转钻井设备" 英文翻译 :    rotary drilling equipment; rotary equipment; rotary feed control
• "旋转钻煤钻头" 英文翻译 :    coal bit

• This work analyses the means of micro - fabrication and the facts that effecting the result of micro - fabrication nowadays , gives out a solution to reduce the gradient and improve the depth of the micro - hole
  本文通过分析影响微孔加工质量的因素,提出减小微孔锥度和增加微孔深宽比的掩模旋转钻孔加工方法。