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.


国产成人无码区免费网站| 国农村精品国产自线拍| 精品无码一区二区三区的天堂| 精品无码国产一区二区三区麻豆| 国产av影片麻豆精品传媒| 国产免费内射又粗又爽密桃视频| 日韩丰满少妇无吗视频激情内射| 亲嘴扒胸摸屁股激烈网站 | 亚洲欧美中文字幕在线一区| 朝鲜女人大白屁股ass| 乱中年女人伦av| 国产成人三级一区二区在线观看一| 亚洲国产中文字幕在线视频综合 | 国产精品一区二区 尿失禁 | 成人18禁深夜福利网站app免费| 西西444www无码大胆| 中国女人高潮hd| 久久人人做人人妻人人玩精品hd| 四川老熟妇乱子xx性bbw| 亚洲国产美女精品久久久久∴ | 日本成本人片免费网站| 精品人妻少妇一区二区三区 | 成人午夜福利视频镇东影视 | 亚洲情综合五月天| 色综合色综合久久综合频道88| 精品伊人久久大线蕉色首页| 色婷婷狠狠久久综合五月| 中文无码乱人伦中文视频在线| 成人做爰免费视频免费看| 国产精品.xx视频.xxtv| 亚洲自偷精品视频自拍| 97午夜理论片在线影院| 久久精品国产精品亚洲色婷婷 | 亚洲精品无码久久久久牙蜜区| 国产成人无码a区在线观看导航| 欧美v亚洲v日韩v最新在线| 精品国产人妻一区二区三区 | 黑人巨大av在线播放无码| 又爽又黄又无遮挡网站| 人人做人人爽人人爱| 中文字幕人妻无码视频|