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Instrument and meter
XY-200-T4 type four-wheel trailer drilling rig/tower crane integrated core exploration high-speed drilling rig (200 meters)
XY-200-2-T4 type four-wheel trailer drilling rig, tower crane pump integrated core exploration high-speed drilling rig (200 meters)
XY-200A-T4 type four-wheel trailer drilling rig and tower crane integrated core exploration large vertical axis high-speed drilling rig (200 meters)
Successful operation!
