https://www.dropbox.com/s/t7w8zmx1gj2u4rj/FB12%20machine%20installation%20video%E7%82%B9%E8%80%B3%E6%9C%BA%E5%AE%89%E8%A3%85%E8%A7%86%E9%A2%911.5%202020.6.22.mp4?dl=0 FB12 Machine installation vide
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https://www.dropbox.com/s/p4lzsp8ppdn8zd8/FB14%20machine%20installation%20%E4%B8%80%E6%AC%A1%E6%80%A7%E5%8F%A3%E7%BD%A9%E6%89%93%E7%89%87%E6%9C%BA%E5%AE%89%E8%A3%85%E8%A7%86%E9%A2%91.mp4?dl=0 FB14 machine installation video
https://www.dropbox.com/s/t54520onhulzi1e/material%20fixing%E6%9D%90%E6%96%99%E5%9B%BA%E5%AE%9A.mp4?dl=0 FB14 machine fixing video
https://www.dropbox.com/s/8c4ozzrrctc6orf/pulling%20nose%20bridge%E9%BC%BB%E6%A2%81%E5%AE%89%E8%A3%85.mp4?dl=0 FB14 operation for nose bridge pulling