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.


国产精品成人观看视频国产奇米| 亚洲日本一区二区一本一道| 亚洲午夜无码毛片av久久| 国产一区二区三区影院| 精品国产乱码久久久久软件| 免费人成视频在线观看网站| 欧美村妇激情内射| 人妻少妇看a偷人无码| 大学生高潮无套内谢视频| 九九九免费观看视频| 精品久久久久中文字幕一区| 草草地址线路①屁屁影院成人| 日韩精品射精管理在线观看 | 欧美激情精品久久久久久| 夜夜爽一区二区三区精品| 鸭子tv国产在线永久播放| 欧美亚洲一区二区三区| 久久久无码人妻精品一区| 中国凸偷窥xxxx自由视频妇科 | 亚洲av综合色区无码专区桃色| 国产内射爽爽大片| 亚洲国产综合无码一区| 国产精成人品| 亚洲人成在线播放网站| 日本添下边视频全过程| 98国产精品综合一区二区三区| 麻豆一区二区三区蜜桃免费| 国产中文字字幕乱码无限| 无码国产精品一区二区免费i6| 丰满人妻被黑人猛烈进入| 国精无码欧精品亚洲一区| 国产成人一区二区三区在线| 99久久99久久精品国产片果冻 | 中文无码日韩欧| 欧美国产日韩在线三区| 欧美亚洲精品一区二区| 亚洲级αv无码毛片久久精品| 久久精品国产精品亚洲毛片| 欧美xxxx做受性欧美88| 国产乱人伦av麻豆网| 美女视频黄频大全免费|