井筒 [jǐng tǒng]

• {矿} rockshaft; pitshaft; wellhole; shaft
• 短语:
  • 井筒保安矿柱 shaft pillar;
  • 井筒壁集水圈 garland;
  • 井筒变形 shaft deformation;
  • 井筒断面 shaft section;
  • 井筒工 blocker;
  • 井筒横梁 byat; biat;
  • 井筒基础 well foundation;
  • 井筒敛水环 water ring;
  • 井筒木隔壁 widwall;
  • 井筒内横木梁 stemple; stempel;
  • 井筒水泵设备 pitwork;
  • 井筒水力学 {油工} wellbore hydraulics;
  • 井筒梯子隔间 manway compartment;
  • 井筒下沉 well-sinking;
  • 井筒延深 bating;
  • 井筒支护 shaft lining