徽章:

加入日期: 2019-05-16
最后一次活动: 2019-11-01
i am a mechanical engineer , i work as industrial mechanic , idesign all type of mechanical parts
加入日期: 2019-05-16
最后一次活动: 2019-11-01
i am a mechanical engineer , i work as industrial mechanic , idesign all type of mechanical parts