2. Rock drill: used to drill holes with a diameter of 20 ~ 100 mm and a depth of less than 20 meters in rocks above medium and hard. According to its different power can be divided into pneumatic, internal combustion, hydraulic and electric rock drill, of which pneumatic rock drill is the most widely used.
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You can use a food processor, blender, or a dedicated spice grinder for this task You can use a food processor, blender, or a dedicated spice grinder for this task
The resulting extract is then concentrated and formulated into various forms, such as capsules, tablets, or liquids, for easy consumption The resulting extract is then concentrated and formulated into various forms, such as capsules, tablets, or liquids, for easy consumption