• 1. nozzle bit: 加长喷嘴钻头
• 2. extended-nozzle bit: 加长喷嘴钻头
• 3. bit nozzle: 钻头喷嘴 | 钻头钻管

更多释义

• 1.Based on this image, I am going to estimate each nozzle to have a radius of about 0.6 meters (although I think that estimate is a bit large).
  根据这张图，我估计每个喷嘴的半径约0.6公尺(虽然我认为估计值稍微大了点)。
  dict.yoduao.com
• 2.The influence of bit cutting teeth and its jet nozzle on the flow field is taken into account in the simulation.
  模拟中考虑了钻头的切削齿和射流喷嘴对流场的影响。
  dict.yoduao.com
• 3.Field tests also show that the self-resonating cavitation nozzle is highly effective in reducing bit wear, increasing drilling footage and drilling speed.
  现场试验同样证实设计的自振空化射流喷嘴在保护钻头、减少钻头磨损及增加进尺、提高机械钻速方面有显著作用。
  dict.yoduao.com

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