一区二区三区精密机械

{"name":"\u4e00\u533a\u4e8c\u533a\u4e09\u533a\u7cbe\u5bc6\u673a\u68b0","type":"\u52a8\u6f2b\u7535\u5f71","area":"\u5176\u5b83","year":"2014","lang":"\u7ca4\u8bed","play":"\u9ad8\u6e05","type1":"\u52a8\u6f2b\u7535\u5f71"}