潜孔的英文

submerged orifice

• 潜:    go underwater; hid ...
• 孔:    hole; opening; ape ...
• 半潜孔口:    partially submerge ...

例句与用法

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1. Model swdb 120 mono - body hydraulic down - the - hole drill
   120型一体化液压潜孔钻机
2. Improvement on drilling rod of the cd - 360 drilling machine
   360潜孔钻机用钻杆的改进
3. The transform of dry dusting system of down - the - hole drill
   潜孔钻机干式除尘系统改造
4. Pneumatic down - the - hole groover and its application
   风动潜孔刻槽机及其应用
5. Model kqy90 hydro - pneumatic down hole drill rig
   90型气液联动潜孔钻机