<dl id="svmp0"><label id="svmp0"></label></dl>
      1. <strike id="svmp0"><label id="svmp0"></label></strike>
          <strike id="svmp0"><label id="svmp0"></label></strike>
          中文English日本語(yǔ)???
          中文English日本語(yǔ)???

          image.png Product / HEPTAFLUO / HFE

          HFE

          HFE

          HFE usually refers to ether compounds containing only four elements: carbon, hydrogen, oxygen, and fluorine. Its ozone depletion potential (ODP) is zero, global warming potential (GWP) is low, and atmospheric residence time is short, making it a new and ideal substitute for chlorofluorocarbons (CFCs).

          Product application

          Product application

          Product series

          Product series

          欧美不卡精品一区二区三区,在线观看免费午夜A级毛∧,欧美久久的理论片,国产亚洲韩日无码
            <dl id="svmp0"><label id="svmp0"></label></dl>
              1. <strike id="svmp0"><label id="svmp0"></label></strike>
                  <strike id="svmp0"><label id="svmp0"></label></strike>
                  精品国产成人a区在线观看| 亚洲第一区中文字幕| 国产乱子伦精彩是白视频| 国产三级中文字幕| 日韩中文中文无码有码视频| 一本到精品中文字幕av| 亚洲国产欧美日韩另类欧美日韩精品一区二区在线| 日韩爆乳AV少妇无码| 国产动漫精品1区,2区,3区在线看| 99久久中文字幕人妻| 亚洲男人中文字幕一区| 99国产精品无码免费| 无码精品国产第一区二区| 97一区二区三区四区久久| 在线观看国产精品日韩av| 国产精品无遮挡一级毛片视频| 岛国无码精品一区二区三区| 亚洲熟妇无码一区二区三区| 欧洲中文无码电影| 国产成人综合日韩精品无码不卡| 亚洲va国产va欧美|