教程-花瓣网|陪你做生活的设计师 | ome of my recent mech concepts ), Evan Lee : Hi, It's some of my recent mech concepts from my personal online-class, just share with you guys! Cheers~ 嗨～這些是我的網路班第二期機械設計課的課上示範作品，這邊分享給大家囉～