string(177) "https://gpx.ccgp-sichuan.gov.cn/gpx-bid-file/ZF_JGBM_000008/zone/2024/12/15/project/gpx-template/8a69d027989ce5eb0198a2409a7f0636.pdf?accessCode=04ce08999bfe9c9fa9a281a221365883"