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.


高级会所人妻互换94部分| 亚洲精品v天堂中文字幕| 国产人妻久久精品一区二区三区| 亚洲午夜久久久精品影院| 老熟女重囗味hdxx70星空| 成视频年人黄网站免费视频| 国产高清在线精品一区| 真人作爱90分钟免费看视频| 日本高清视频在线www色| 亚洲熟妇丰满大屁股熟妇| 国产精品欧美亚洲韩国日本久久| 国产亚洲精品俞拍视频| 人妻少妇精品视频一区二区三区 | 久久99精品久久久久久清纯 | 宅女午夜福利免费视频| 国产精品无码无需播放器| 成年美女黄网站色大免费全看| 国产精品51麻豆cm传媒| 亚洲国产另类久久久精品黑人| 久久久久久自慰出白浆| 中文字幕 亚洲精品 第1页| 国产三级久久久精品麻豆三级| 中文乱码人妻系列一区二区| 欧美日韩一卡2卡三卡4卡 乱码欧美孕交 | 色欲一区二区三区精品a片| 欧美性高清另类videosex| 免费人成网站在线观看欧美| 亚洲av日韩精品久久久久| 人与嘼av免费| 久久久久成人网站| 99999久久久久久亚洲| 真人二十三式性视频(动)| 欧美男男大粗吊1069| 亚洲爆乳无码精品aaa片蜜桃 | 777午夜福利理论电影网| 三级视频兔费看| 国产精品爽黄69天堂a| 日本sm/羞辱/调教/捆绑视频| 中国凸偷窥xxxx自由视频| 国产一在线精品一区在线观看 | 性一交一乱一伦一色一情孩交|