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词汇 pole tool
释义

Definition of pole tool in English:

pole tool

noun
Mining
  • 1Each of a series of rods that can be linked together to support a drilling bit.

  • 2A tool with the working end at the end of a pole, so that it can be operated at a distance from the work.

Origin

Late 19th century.

Definition of pole tool in US English:

pole tool

noun
Mining
  • 1Each of a series of rods that can be linked together to support a drilling bit.

  • 2A tool with the working end at the end of a pole, so that it can be operated at a distance from the work.

Origin

Late 19th century.

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