构支架存在异物的处理原则？
["\u7b54\uff1a1)\u5224\u65ad\u5f02\u7269\u6446\u52a8\u60c5\u51b5\uff0c\u4e0e\u5e26\u7535\u5bfc\u4f53\u5b89\u5168\u8ddd\u79bb\u662f\u5426\u6ee1\u8db3\u300a\u56fd\u5bb6\u7535\u7f51\u516c\u53f8\u7535\u529b\u5b89\u5168\u5de5\u4f5c\u89c4 \u7a0b\uff08\u53d8\u7535\u90e8\u5206\uff09\u8981\u6c42\uff0c\u5982\u4e0d\u6ee1\u8db3\uff0c\u7acb\u5373\u5411\u503c\u73ed\u8c03\u63a7\u4eba\u5458\u6c47\u62a5\u7533\u8bf7\u505c\u8fd0\u30022)\u5982\u5f02\u7269\u4f4d\u7f6e\u8f83\u4f4e\u4e14\u6ee1\u8db3\u5e26\u7535\u5b89\u5168\u8ddd\u79bb\u65f6\uff0c\u5e94\u7acb\u5373\u79fb\u9664\u30023)\u5982\u5f02\u7269\u4f4d\u7f6e\u8f83\u9ad8\u4e14\u4e0d\u5f71\u54cd\u8bbe\u5907\u6b63\u5e38\u8fd0\u884c\uff0c\u5e94\u8054\u7cfb\u68c0\u4fee\u4eba\u5458\u5904\u7406\u3002\u5904\u7406\u524d\u5e94\u52a0\u5f3a\u76d1\u89c6\u3002"]