default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.example.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; img-src 'self' data: https://picsum.photos; font-src 'self' https://fonts.gstatic.com; connect-src 'self' https://api.example.com; form-action 'self'; frame-ancestors 'none'; base-uri 'self'; object-src 'none'; report-uri https://example.com/csp-report; X-Content-Type-Options: nosniff X-Download-Options: noopen X-Permitted-Cross-Domain-Policies: none Referrer-Policy: strict-origin-when-cross-origin X-XSS-Protection: 1; mode=block X-Frame-Options: DENY Accept-Ranges: bytes 城市燃气

走进北控

首页 ▪ 走进北控 ▪ 核心业务

城市燃气

新闻时间：2017-08-23 14:29:24浏览：次

修建城市天然气管网的主干管网及支线管网，将天然气管道接驳到居民用户和工商业用户，向城市提供从燃气城市管网科研和设计、工程施工、管网运营管理、燃气输配销售的综合服务。

1230852206365069406.jpg