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   bienxanh Moderators

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   Last edited by a moderator: Nov 19, 2015

   bienxanh, Sep 24, 2014

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   cungxt New Member

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   Em thấy cái này cũng hay hay, nếu anh em nào học cơ khí chưa biết gì về đường ống có thể tham khảo
   http://www.slideshare.net/vsvppt/basic-piping

    

   cungxt, Sep 24, 2014

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