• Water jet, as a novel rock cutting tool, can be combined with mechanical method to increase penetrating efficiency.

    射流作为一种新型切割工具运用于石油钻井中,机械联合提高破岩效率

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  • The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.

    结果表明复合处理后,具有较好的表面硬度良好的耐磨性,显著增加刀具的使用寿命。

    youdao

  • The results showed that the steel after combined treatment had higher surface hardness and wear resistance, and prolonged the service life of cutting tool.

    结果表明复合处理后,具有较好的表面硬度良好的耐磨性,显著增加刀具的使用寿命。

    youdao

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