high - hydr
- high
- high alloy
- high angle conveyor
- high availability
- high barometer
- high beam indicator
- high beam light
- high breaking capacity
- high coal
- high discharge rate accumulator
- high efficiency
- high explosive
- high face
- high hold-down pressure
- high humidity
- high loading pair of friction
- high performance
- high pressure down-the hole drilling
- high pressure plunger
- high pressure water jet mining machine
- high pressure water road header
- high quality drilling tool
- high rank coal
- high reliability
- high rock pressure
- high seam
- high shaft collar
- high speed
- high speed crusher
- high steel
- high strength
- high strength steel
- high torque
- high tramming speed
- high visibility vest
- high voltage incoming
- high voltage insulation test
- high voltage transformer winding
- high wall
- high yield load
