技能檢定-機工類丙級共同科目題庫 (銑床、車床、模具、機械加
Skills Verification - Mechanics Class C Common Subjects The latest subject test question bank 420 questions 90001 machine class common subjects: including 18200 milling machine - milling machine, 18201 milling machine - CNC milling machine, 18300 lathe - lathe, 18301 lathe - CNC lathe, 18400 mold -