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　　2018年1月4日发布的《上海市城市总体规划（2017-2035 年）》，提出到2035年上海市基本建成卓越的全球城市的规划要求。市政协委员池学聪注意到，在关于上海市城乡供水体系的讨论中，明确提出要“加大二次供水设施改造力度，减少老旧供水管网二次污染，提高入户水质，满足直饮需求”。这意味着，到2035年上海市全市范围内入户水水质应达到直饮要求。 　　“上海作为...

IMG Real Avid U.S.A. -(AmmoLand.com)- In Jim’s younger days, if you wanted to adjust or change the press-fit sights on a pistol you got out a small hammer and punch and tapped away. More than one sight base has been ruined by hitting the punch hard, not to mention the frequent marring of the slide or barrel of the pistol. But, that was the only way that even professional gunsmiths had to adjust or install new sights. Fast forward to the 21st century. The designers at Real Avid figured out how...