一区二区三区精密机械
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{"name":"\u4e00\u533a\u4e8c\u533a\u4e09\u533a\u7cbe\u5bc6\u673a\u68b0","type":"\u77ed\u89c6\u9891","area":"\u82f1\u56fd","year":"1997","lang":"\u6cf0\u8bed","play":"\u62a2\u5148\u7248","type1":"\u4f26\u7406\u7247"}