HO has various meanings in the Business category. Discover the full forms, definitions, and usage contexts of HO in Business.
A larger device (usually of a fixed diameter) that enlarges the wellbore to a diameter equal to or less than the upper casing drift). Compare to an under-reamer or watermelon mill or string mill.
BusinessThe oil that is pumped under pressure to supply force to the different cylinders. Low-viscosity mineral oil for hydraulic and/or fluid power systems, generally less than 500 SSU at 100ºF.
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