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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2025-08-15 03:33
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It can endure high heat without warping, unlike thinner, non-stick alternatives It can endure high heat without warping, unlike thinner, non-stick alternatives
Depending on the thickness and type of food, you’ll want to cook each side for a few minutes until the desired doneness is achieved Depending on the thickness and type of food, you’ll want to cook each side for a few minutes until the desired doneness is achieved
Moreover, this contact cooking method creates a caramelized crust that is the hallmark of a perfectly grilled steak Moreover, this contact cooking method creates a caramelized crust that is the hallmark of a perfectly grilled steak