定向钻的英文

directional drilling

• 定向:    directional; orien ...
• 钻:    drill; auger
• 定向钻井；定向钻孔:    directional drilli ...

例句与用法

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1. In order to generally analyze the performance of the horizontal directional drill ( hdd ) , several subsystem models , e . g . mechanical subsystem model , hydraulic subsystem model , strength model and control subsystem model are built and integrated into a whole virtual hdd model through parameter associations
   摘要为了全面分析水平定向钻的性能，针对不同领域，分别建立了机械、液压、强度和控制等子系统模型，通过参数关联形成了一个完整一致的水平定向钻整机虚拟样机模型。