18禁喷水流白浆自慰视噜噜噜,国产精品久久久久久久久鸭无码,一二三四日本高清社区5,在线观看无码AV免费不卡软件

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.


精选国产av精选一区二区三区| 性一交一乱一伦一色一情丿按摩| 又嫩又硬又黄又爽的视频| 农村乱人伦一区二区| 亚洲精品蜜夜内射| 午夜福利理论片在线观看| 精品无人区一区二区三区| 亚洲av成人精品网站在线播放| 护士被强女千到高潮视频| 四虎影视永久在线观看| 激情无码人妻又粗又大 | 一本久久综合亚洲鲁鲁五月天 | 欧洲熟妇色xxxx欧美老妇| 精品无码一区二区三区亚洲桃色 | 中文字幕无码免费久久| 亚洲国产成人精品无码区二本| 男女作爱免费网站| 影视先锋av资源噜噜| 五月天亚洲图片婷婷| 精品亚洲成a人无码成a在线观看| 大屁股熟女一区二区三区| 老色鬼久久亚洲av综合| 人妻体内射精一区二区三四| 午夜无码a级毛片免费视频| 国产手机在线精品| 欧美肥老太牲交大战| 公粗挺进了我的密道在线播放| 亚洲色自偷自拍另类小说| 国产精品久久久久永久免费看| 久久精品国产亚洲av麻豆~| 蜜桃无码一区二区三区| 青草视频在线播放| 日韩国产成人精品视频| 男人的天堂av社区在线| 久久久精品人妻一区二区三区蜜桃| 国产精品白丝喷水在线观看| 小13箩利洗澡无码视频免费网站| 人妻激情另类乱人伦人妻| 日本护士xxxxhd少妇| 四虎影视在线影院在线观看| 中文字幕丰满乱孑伦无码专区|