人人妻人人狠人人爽,18禁黄网站男男禁片免费观看,99在线精品一区二区三区,亚洲乱码中文字幕在线

Ozone sterilizer air aerator air bactericide formaldehyde removal

Cooking utensils > Ozone sterilizer > Ozone sterilizer air aerator air bactericide formaldehyde removal

Ozone sterilizer air aerator air bactericide formaldehyde removal

Instructions for use of ozone sterilizer

 

100 cubic meters

200 cubic meters

300 cubic meters

400 cubic meters

Open for 5 minutes.

Open for 8 minutes.

Open for 10 minutes.

Open for 20 minutes.

 

When the ozone sterilizer is working, it is necessary to evacuate the confined personnel in the space. After the ozone sterilizer is finished, it is necessary to wait for 30 minutes before the personnel can enter the window for ventilation. In case of continuous use, the interval shall be 5 hours. After use, use a brush to clean the dust at the inlet and outlet (in the off state) to prevent dust from entering the machine interior and affecting its service life.


热99re6久精品国产首页| 亚洲国产精品久久人人爱| 亚洲精品国产a久久久久久| 欧美国产日本高清不卡| 无码一区二区三区老色鬼| √8天堂资源地址中文在线| 超清纯白嫩大学生无码网站| 亚洲国产成人精品无码区在线秒播| 国产福利精品一区二区| 高潮喷吹一区二区在线观看| 国产欧美一区二区三区免费视频 | 日韩精品国产另类专区| 久久经精品久久精品免费观看| ā片在线观看免费看无码| 丰满人妻被中出中文字幕| 久青草久青草视频在线观看| 午夜亚洲国产理论片中文| 亚洲第一区无码专区| 色翁荡息又大又硬又粗又爽电影 | 久久精品av一区二区三| 狠狠色综合网站久久久久久久| 日本欧美一区二区三区高清| 亚洲大尺度无码专区尤物| 欧美最猛性xxxxx大叫| 人人爽人人爽人人片a免费 | 精品少妇ay一区二区三区| 亚洲欧美日韩一区二区三区在线 | 动漫精品无码h在线观看| 野花社区在线www日本| 国产乱妇乱子在线播视频播放网站| 6080亚洲人久久精品| 男女啪啪做爰高潮免费网站| 精品三级久久久久电影网| 久久人人爽天天玩人人妻精品| 国产一区二区无码蜜芽精品| 久久婷婷色香五月综合缴缴情| 苍井空一区二区波多野结衣av | 精品亚洲成a人在线观看| 女人被狂爆到高潮免费视频| 亚洲人成77777在线播放网站| 天天天天做夜夜夜夜做无码|