Sentence Examples


  • A saturated solution of the gas, in water, is a colourless, oily, strongly fuming liquid which after a time decomposes, with separation of metaboric acid, leaving hydrofluoboric acid HF BF3 in solution.
  • The HF lift controls in the equalizing amplifier should then be able to be set to a lower level.
  • Gas flow meter fitted Electronic HF to start the welding arc.
  • Gas flow meter fitted Electronic HF to start the welding arc.
  • Normally in bookshelf speakers the height of the tweeter (High Frequency or HF unit) should be at head height.

How would you define HF? Add your definition here.

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