伊人久久综合狼伊人久久_久久久久久精品免费免费麻辣_久久久久久精品免费免费WE_中文字幕无线码一区2020青青

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.


日本少妇又色又爽又高潮| 日本熟妇色xxxxx日本妇| 东北寡妇特级毛片免费| 美国少妇性xxxx另类| 大胆欧美熟妇xxbbwwbw高潮了 | 亚洲一码二码三码精华液| 最近2019年好看中文字幕视频 | 亚洲中文字幕久久无码精品| 57pao成人国产永久免费视频| 国产av无码国产av毛片| 亚洲国产成人va在线观看| 女人被男人躁得好爽免费视频| 亚州性无码不卡免费视频| 国产猛烈高潮尖叫视频免费| 孩交精品xxxx视频视频| 久久久久av综合网成人| 久久成人麻豆午夜电影| 欧美巨大巨粗黑人性aaaaaa| 国产一区二区三区免费观看在线 | 欧美最猛性xxxx| 美女胸又www又黄的网站| 亚洲综合无码一区二区三区| 精品人妻系列无码一区二区三区| 无码va在线观看| 最新国产毛2卡3卡4卡| 又色又爽又黄的视频软件app| 国产乱子伦精品无码专区| 日本老熟妇毛茸茸| 久久香蕉国产线看观看猫咪av| 女人扒开下面无遮挡| 撕开奶罩揉吮奶头视频| 色播亚洲视频在线观看| 久人人爽人人爽人人片av| 丁香婷婷激情综合俺也去| 欧美不卡一区二区三区| 日韩精品久久久久久免费| 亚洲第一狼人天堂网亚洲av| 成年美女黄网站色大免费视频 | 久无码久无码av无码| 久久久国产精品黄毛片| 亚洲精品乱码8久久久久久日本 |