人人妻人人狠人人爽,18禁黄网站男男禁片免费观看,99在线精品一区二区三区,亚洲乱码中文字幕在线

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.


亚洲成av人影院无码不卡| 成人无码h在线观看网站| 亚洲高清国产拍精品熟女| 高潮喷水抽搐无码免费| 日韩一区二区三区射精| 一本一道波多野结衣av中文| 久久天天躁狠狠躁夜夜免费观看| 无码区日韩特区永久免费系列| 黄又色又污又爽又高潮动态图| 久久婷婷综合色丁香五月| 人人妻人人爽人人爽| 国产成人综合在线观看不卡| 东北少妇不戴套对白第一次| 亚洲欧美成人综合图区| 五十路熟妇强烈无码| 亚洲综合国产一区二区三区| 国产激情无码视频在线播放性色 | 欧美精品偷自拍另类在线观看| 久久婷婷五月综合色99啪ak| 亚洲精品夜夜夜| 亚洲字幕av一区二区三区四区 | 国产免费人成视频尤勿视频| 久久精品国产99久久久| 无码专区—va亚洲v专区| 亚洲国产精品久久久久久| 国产成人亚洲综合青青| 国产精品一国产精品一k频道| 久久99精品网久久| 99精品国产综合久久久久五月天| 在线看片免费人成视频久网下载| 亚洲人成日韩中文字幕不卡| 成人国产一区二区三区| 小婷又软又嫩又紧水又多的视频| 久久中文字幕无码中文字幕有码 | 久久av高清无码| 亚洲熟女乱色综合亚洲小说| 国产亚洲精品福利在线无卡一| 欧美 偷窥 清纯 综合图区| 日本边添边摸边做边爱边| 国产精品美女久久久久av爽| 国产又色又爽又黄的网站在线 |