pneumatic pipe-rammer

 
  • 气动夯管锤

pneumatic pipe-rammer的用法和样例:

例句

  1. The paper introduces the research and development of pneumatic pipe-rammer,gas mixing principle and design principle of gas mixing program.
    介绍了气动夯管锤的研制及施工工艺的研究。

pneumatic pipe-rammer的相关资料:

临近单词

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