一区二区三区精密机械

{"name":"\u4e00\u533a\u4e8c\u533a\u4e09\u533a\u7cbe\u5bc6\u673a\u68b0","type":"\u9884\u544a\u5267","area":"\u6cd5\u56fd","year":"1982","lang":"\u65e5\u8bed","play":"\u9ad8\u6e05","type1":"\u9884\u544a\u5267"}