• The development work, structural principle and main properties of the automatic straightening and cut - off machine for copper tubes are stated in this paper.

    本文阐述了铜管自动切断研制过程、结构原理及其主要性能

    youdao

  • The development work, structural principle and main properties of the automatic straightening and cut - off machine for copper tubes are stated in this paper.

    本文阐述了铜管自动切断研制过程、结构原理及其主要性能

    youdao

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