fine jade
【机械工程】精密机械（精密技术、轻型工程）
fine mechanics (precision mechanics, light engineering)
暂无补充释义。
相关词条
fine
contractual fine【会计】;default fine【会计】
fine pitch automatic crown gear hobbing machine【机】
fine-stemmed dendrobium
fine coal
fine coal【矿】;powdered coal【矿】;
fine linen