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

New development of ozone disinfector in Shandong Yanxin Environmental Protection Technology Co., Ltd

Column:Company news Time:2020-03-11
The ozone disinfector independently developed by Shandong Yanxin Environmental Protection Technology Co., Ltd. is suitable for air disinfection, air oxygenation, new house formaldehyde elimination, etc.

The ozone disinfector independently developed by Shandong Yanxin Environmental Protection Technology Co., Ltd. is suitable for air disinfection, air oxygenation, new house formaldehyde elimination, etc.

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.


久久综合精品国产一区二区三区无码 | 中文无码av一区二区三区| 黄页网站视频| 成 人色 网 站 欧美大片在线观看| 日韩人妻无码一区二区三区综合部| 久久综合给久久狠狠97色| 欧美成人精品手机在线| 亚洲一区在线日韩在线尤物| 亚洲va欧美va国产综合| 亚洲精品成人网站在线观看| 日本人妻伦在线中文字幕| 久久久久琪琪去精品色无码| 成人区精品一区二区不卡| 秋霞午夜无码鲁丝片午夜精品| 久久婷婷五月综合鬼色| 久久人人爽爽爽人久久久| 92国产精品午夜福利无毒不卡| 免费无码成人av电影在线播放| 人妻丰满av无码中文字幕| 色综合中文综合网| 亚洲变态另类天堂av手机版| 97超碰国产精品无码| 人妻无码αv中文字幕久久琪琪布| 精品国产亚洲福利一区二区| 国产女人与公拘交在线播放| 97久久精品午夜一区二区| 精品一区二区无码免费| 无码专区 人妻系列 在线| 久久96国产精品久久久| 亚洲大成色www永久网站| 国产色婷婷精品综合在线| 久久 国产 尿 小便 嘘嘘| 夜夜欢性恔免费视频| 亚洲 日本 欧美 中文幕| 亚洲国产日韩欧美综合a| 亚洲精品国产精品成人不卡| bt天堂新版中文在线地址| 午夜无码片在线观看影视| 国产午夜精品一区二区三区四区| 蜜桃麻豆www久久囤产精品| 日韩人妻中文无码一区二区七区|