无码国模国产在线观看,中文字幕日韩激情无码不卡码,国产精品久久久久久久久久久免费看,小说区 综合区 首页

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.


毛色毛片免费观看| 久久99热这里只频精品6| 亚洲日产av中文字幕无码偷拍| 日韩人妻一区二区三区蜜桃视频 | 久久久久久国产精品免费免费| 久久久久人妻精品区一| 亚洲综合无码精品一区二区三区| 一区二区三区高清av专区| 性欧美牲交xxxxx视频欧美| 亚洲人成自拍网站在线观看 | 乱人伦人成品精国产在线| 亚洲国产日产无码精品| 久久狠狠爱亚洲综合影院| 久久久国产精品一区二区18禁| 国产老熟女伦老熟妇视频| 日韩精品亚洲专在线电影| 日本久久久久亚洲中字幕| 粉嫩av久久一区二区三区| 亚洲综合色无码| 好吊妞国产欧美日韩免费观看| 欧美亚洲熟妇一区二区三区| 久久精品人人槡人妻人人玩| 国产xxxx做受视频| 色一情一乱一乱一区99av| 欧美顶级少妇做爰hd| 2018高清国产一区二区三区| 国产 | 久你欧洲野花视频欧洲1| 欧美一性一乱一交一视频| 久久天天躁狠狠躁夜夜夜| 成人午夜精品无码一区二区三区| 国产亚洲精品久久久久妲己| 人妻丝袜无码专区视频网站| 99精品国产在热久久无码| 精品国产一区二区三区四区五区| 久久综合久久88中字幕文| 在线观看欧美一区二区三区| 国产麻豆精品福利在线| 久久国产精品99国产精| 久久久久久无码精品人妻a片软件| 国产天美传媒性色av| 免费观看国产小粉嫩喷水|