丰满人妻熟妇乱又伦精品,四虎影视免费永久在线观看,亚洲精品乱码久久久久久v,人妻中文字幕av无码专区

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.


国产真实乱对白精彩| 91久久久久人妻无码蜜桃| 亚州一区不卡| 在线激情黄片免费看| 亚洲xxxx在线观看| 清纯唯美二区| 成年女人毛片免费视频| 亚洲一区二区三区xxxaaa | 无码人妻精品一区在线| 奇米影视大全久久| 97国产婷婷综合在线视频| 亚洲AV无码一区二区一二区潮浪| gogo熟女少妇大尺度av | 亚洲AV之男人的天堂在线观看| 国产精品久久久久久模特| 亚洲av无码xxx麻豆艾秋| 69久久久成人看片免费一区二| 久久亚洲视频| 咪咪成人一区二区三区| 少妇无码毛片| 免费看亚洲毛骗| 丁香开心色五月婷婷| WWW看毛片| 精品人妻无码一区二区三区50| 无码A级毛片| 亚洲AV永久无码老湿机男人网| 欧美性深喉一区二区| 尤物在线观看免费网址| 伊人色综合一区二区三区| 人人玩人人床人人弄| 成人av区一区二区| www噜噜噜con| 一本之道无码色视频网站| 亚洲熟女片嫩草影院| 性欧美大胆免费播放| 久久精品国产亚洲AV蜜臀| 337P大奶人体艺术摄影| 精品一二三区| 国产精品99| 无码人妻丰妇满熟妇区10| 少妇性爱一区二区|