精密機械工業 せいみつきかいこうぎょう Meanings Noun precision machinery industry Kanji 精 spirit. Read as セイ. 密 dense. Read as ミツ. 機 machine 械 machine. Read as カイ. 工 craft. Read as コウ. 業 business. Read as ギョウ. Jinuma: Japanese Dictionary · Word lists