1.Downhole drilling machine: When drilling a downhole gun hole with a aperture less than 150 mm, in addition to the application of a rock drill, it can also be used to drill a small diameter of 80 ~ 150 mm. When drilling a gun hole with a diameter of less than 70 mm in coal or softer mineral rock, it is generally used to drill or air drill, driven by a motor (or air motor) to drill the drill pipe, and the rock (coal) chips drilled out are discharged through the spiral groove on the drill pipe.
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It absorbs moisture efficiently, ensuring that the wearer stays dry and comfortable It absorbs moisture efficiently, ensuring that the wearer stays dry and comfortable
The colors and patterns are also chosen with care, often featuring subtle hues and sophisticated designs that complement the hotel's overall aesthetic The colors and patterns are also chosen with care, often featuring subtle hues and sophisticated designs that complement the hotel's overall aesthetic
Unlike other fabrics that may wear out over time, linen actually improves with use and washing, becoming softer and more comfortable Unlike other fabrics that may wear out over time, linen actually improves with use and washing, becoming softer and more comfortable