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.


无码ⅩXⅩXⅩ人妻| 男人捅30分钟视频| 色综合久久中文| 欧美一区欧美二区| 岛国精品在线播放| 日本成人午夜福利视频| 激情偷乱人成视频在线观看| 国产精品黑色丝袜高跟鞋91| 少妇人妻好深太紧了v视界vr| GOGO亚洲肉体艺术欣赏图片| 亚洲精华精液AV| 无码破解AV| 亚洲成人无码一区| 樱花草日本韩国www| 亚洲AV图片在线| 黄色动作片蜜臀av| 无码精品国产一区二区三区免费16| 国产操我在线| 紧致白嫩新婚之夜| www.老熟女.com| 婬妇久久久久久久高潮喷水 | 亚州无码高清一区二区| 国产无码不卡视频| 无码精品人妻一区二区三区av| 香蕉久久夜色精品国产更新时间| 国模精品一区二区三区| 成人午夜成人| Av天堂久久网| 7777久久亚洲中文字幕蜜桃91 | 爽快AV少妇丰满顶级| 人人妻人人澡人人爽人人爱夜夜爽| 777高清无码视屏| 97免费公开在线视频| 18禁止午夜福利体验区| 无码人妻h动漫一区二区三区| 成人aV免费毛片| 我和亲妺妺乱的视频网站| 在线播放免费av| 清纯唯美二区| 无码AV最新无码AV专区| 成人亚洲中文字幕|