亚洲午夜久久久久久噜噜噜,军人全身脱精光自慰,日本少妇又色又爽又高潮,东方aⅴ免费观看久久av

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.


厨房掀裙子从后面进啪啪| 爆乳女仆高潮在线观看| 国产免费不卡午夜福利在线| 欧美乱码伦视频免费| 久久人人爽人人爽人人片av高请| 全国最大的成人网站| 亚洲毛片无码不卡AV在线播放| 果冻传媒剧国产MV在线观看| 欧美视频专区一二在线观看| 亚洲AV中文无码乱人伦| 亚洲AV无码专区国产乱码4| 亚洲国产天堂一区二区三区| 无码aⅴ精品一区二区三区| 无码人妻精一区二区三区| 亚洲 高清 成人 动漫| 国内老熟妇对白xxxxhd| aaaaa级少妇高潮大片免费看| 毛色毛片免费观看| 亚洲欲色欲色XXXXX在线观看| 暴力强伦姧人妻| 丁香五月激情综合国产| 无码毛片视频一区二区本码| 国产在线精品无码AV不卡顿| 亚洲av精品一区二区三区| 超清中文乱码字幕在线观看| 日韩精品射精管理在线观看| 日本大骚b视频在线| 日本乱码卡一卡二新区网站| 亚洲第一AV片精品堂在线观看| 亚洲AV无码国产一区二区三区不卡| 国产成A人片在线观看视频| 色婷婷狠狠久久综合五月| 69久久国产精品亚洲大片| 秋霞午夜无码鲁丝片午夜精品| jαpαnesehd熟女熟妇伦| 性欧美熟妇videofreesex| 国产AV影片麻豆精品传媒| 狠狠久久精品中文字幕无码| 精品国产sm最大网站| 亚洲午夜久久久久久久久久| 18禁超污无遮挡无码网址极速|