s

sageug

    Studying abroad is very successful.
    0:59
    When NC tool processing is in progress!
    0:58
    I won't tell you what this is making!
    0:36
    This is a screw at the end. Will I tell you?
    0:59
    Does it look like a yo-yo?
    0:14
    Is this rough?
    0:11
    What's the name of this blade?
    0:11
    Do you know what kind of blade is used for this?
    0:15
    Guess what this is!
    0:43