超精密加工

ちょうせいみつかこう

noun

•

ultra-precision machining, ultra-precision cutting

超	transcend, super-, ultra-
精	refined, ghost, fairy, energy, vitality, semen, excellence, purity, skill
密	secrecy, density (pop), minuteness, carefulness
加	add, addition, increase, join, include, Canada
工	craft, construction, katakana e radical (no. 48)