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Pneumatic crawler drilling rig is a light deep hole drilling rig powered by compressed air

Pneumatic crawler drilling rig is a light deep hole drilling rig powered by compressed air

Pneumatic crawler drilling rig is a light deep hole drilling rig powered by compressed air and equipped with a crawler-type walking structure.

  • できごと(1)
  • by wangfuns
  • at 2023/07/13 18:28
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