• PHC pipe pile plank in end is usually produced by cutting steel plank or forging, and then machining.

    PH C管桩通常生产方法采用钢板切割锻打成型然后机加工而成。

    youdao

  • PHC pipe pile plank in end is usually produced by cutting steel plank or forging, and then machining.

    PH C管桩通常生产方法采用钢板切割锻打成型然后机加工而成。

    youdao

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