成本人无码h无码动漫在线网站,久久欧美一区二区三区性生奴,欧美性性性性性色大片免费的,欧美成人亚洲高清在线观看

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.


肉色欧美久久久久久久免费看| 中文成人无码精品久久久| 人妻尝试又大又粗久久| 狠狠躁夜夜躁人人躁婷婷| 久久综合久久久久88| 久久精品夜夜夜夜夜久久| 人妻无码中文专区久久app| 国产女人水真多18毛片18精品 | 国内精品久久久久影院嫩草| 国产成人精品自在线导航| 亚洲 都市 校园 激情 另类| 精品无码专区久久久水蜜桃| 亚洲国产老鸭窝一区二区三区 | 国产美女爽到喷出水来视频| 婷婷国产成人精品视频| 亚洲精品久久久久成人2007| 亚洲中文字幕精品久久久久久直播| 精品系列无码一区二区三区| 亚洲aⅴ天堂av在线电影| 欧美肥妇毛多水多bbxx水蜜桃| 人妻人人澡人人添人人爽| 亚洲精品国偷自产在线99正片| 亚洲国产成人av国产自| 人妻丝袜无码国产一区| 不卡无在一区二区三区四区| 揉捏奶头高潮呻吟视频试看| 亚洲伊人色欲综合网| 成人免费午夜a大片app| 性高湖久久久久久久久| 久久97国产超碰青草| 国产成人无码aa精品一区| 色噜噜噜亚洲男人的天堂| 波多野结衣乳巨码无在线观看| 亚洲人成色44444在线观看| 4444亚洲人成无码网在线观看| 曰本极品少妇videossexhd| 国产精品99久久久久久宅男小说| 亚洲成av人片不卡无码久久| 亚洲中文字幕无码第一区| 亚洲人成在线观看网站无码 | 国产内射老熟女aaaa∵|