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dowledhr

    Great silk attack!
    0:44
    What kind of machine is this?
    0:59
    NC tool for crankshaft machining
    0:34
    Why do you need five pipes?
    0:38
    What part is this?
    0:59
    CNC tool
    0:59
    What's this called tapping teeth?
    0:49
    machine tool
    0:59