丰满人妻熟妇乱又伦精品,四虎影视免费永久在线观看,亚洲精品乱码久久久久久v,人妻中文字幕av无码专区

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.


久久99精品久久久久久| 精品国精品国产自在久国产应用| 国产男女猛烈视频在线观看| 丰满少妇抽逼| 无码免费一区二区三区| 成人午夜视频在线观看免费播放 | 95人妻人人揉人人躁人人| 无码中文字幕天天AV天天爽| www.qiqisea| 疯狂做受XXXⅩ高潮| 两男添一女60分钟| 亚洲无码奇葩色| 欧洲亚洲AV| 成人无码A区在线观看视频| 黄色激情无码在线| 日韩无码第一页| 99re热精品视频| 国精产品一二二线网站在线观看| 中文字幕 人妻 精品| 精品无码人妻久久久久久| 六月婷婷久综合| 久久久久免费看成人影片| 精品久久亚洲中文无码| 国产69精品久久久久9999APGF | 毛片aveyzo夜夜嗨| 韩国伦久久久久久久久久久久久久久久久久久| 无码国产69精品久久久久游戏| 人人爱人人射| 不卡一区二区在线视频| av网页国产| 摸bbb看bbb吃bbb揉bbb| 中国少妇XXXX做受自拍| 国产又黄又爽又湿的免费网站| av欧亚在线| xxxx.av| 激情小说 图片另类在线| 黑人巨大精品欧美一区二区,| 91后入中出| 亚欧高清无码| 重囗味sM调教视频网站| 国产精品www污污污|