The background map originates from the network
Uvc ultraviolet rays cannot pass through water, they can only kill surface bacteria, which is of little significance
The shape of the cup is a bit nice, but how to disinfect it
The cup is so small and closed, is it possible
What? Disinfect drinking water with ultraviolet?
China · Home Appliance
本作品版权归 彩铅 所有，禁止匿名转载及个人使用，任何商业用途均需联系原作者。
新用户?创建账号
已有账号?登录
阅读并同意用户协议 用户协议.
请输入电子邮件以重置密码。
Uvc ultraviolet rays cannot pass through water, they can only kill surface bacteria, which is of little significance
The shape of the cup is a bit nice, but how to disinfect it
The cup is so small and closed, is it possible
What? Disinfect drinking water with ultraviolet?