登録して招待リンクを共有すると、動画再生報酬と紹介報酬を獲得できます。

Matthew Chang
@MatthewChang
Chang Robotics is a Christ-centered engineering firm that designs, builds, and commissions Factory 5.0 automation for American manufacturing.
参加 May 2009
1.2K フォロー中    35.7K ファン
Quick reminder that 94% of sintered magnets come from China. We ‘bout to change that math real fast.