noun
precision machinery industry
Refers to the industrial sector that manufactures high-precision machines and components, such as measuring instruments, optical devices, and fine mechanical parts.
日本は精密機械工業で世界的に知られている。
Japan is known worldwide for its precision machinery industry.
この地域には精密機械工業の工場が集まっている。
Factories of the precision machinery industry are concentrated in this area.
Compound of 精密 (precision), 機械 (machinery), and 工業 (industry).