成人久久毛片丨后入到高潮免费观看丨免费精品久久久久久久一区二区丨欧美a一级丨久久精品亚洲中文无东京热丨俄罗斯精品一区二区丨av播播丨美女性高潮视频丨毛片av网址丨99热国产精品丨成年人视频免费看丨久久精品国亚洲a∨麻豆丨欧美激情91丨永久免费av网站丨亚洲精品高清无码视频丨亚洲天堂av一区二区丨国产亚洲精品久久一区二区三区丨超碰不卡丨天天影视涩香欲综合网丨理论片午午伦夜理片久久丨欧美黄色性视频丨免费日本特黄丨女人喂男人奶水做爰视频丨五月婷婷丁香综合丨日韩在线免费av

公司新聞

您的位置 > 首頁 > 公司動態 > 公司新聞
中新蘇伊士.公司新聞

為什么自來水要加氯?為什么人們談“氯”色變?

發布時間:2020-04-08 11:22:48

On a daily basis, Jiangsu Sino French Water detected 15 indexes of finished water including turbidity, residual chlorine, oxygen consumption, colony count, as well as 15 indexes of raw water including turbidity, ammonia nitrogen, pH and thermotolerant coliforms, conducted real-time monitoring through online pipe water quality monitoring points, and increased the monitoring frequency to tighten water quality control.

掃一掃 關注我們

服務熱線0512-6237 2078

在線留言

  • 看不清楚,點擊刷新