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363Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.
364Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.
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368Rock and surface drilling after confirming the hole diameter, depth, ground conditions and air requirements.
369Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.
370Perform rock and surface drilling after confirming hole diameter, depth, formation, and air requirements.
371Drill rock and surface holes after confirming hole diameter, depth, formation and air requirements.
372Suitable for rock and surface drilling. Confirm the required hole diameter, depth, ground conditions and air supply.
373Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.
374Rock and surface drilling is carried out after confirming the hole diameter, depth, geological formation, and air requirements.
375Drilling rock and surface holes after confirming hole diameter, depth, formation and air requirements.
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379Drill rock and surface holes after confirming hole diameter, depth, formation, and air requirements.
380Perform rock and surface drilling after confirming hole diameter, depth, formation and air requirements.
381Drill rock and surface holes after confirming hole diameter, depth, formation and air requirements.
382Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.
383After confirming borehole diameter, depth, formation, and air requirements, perform rock and surface drilling.
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