According to 3GPP protocol, 5G network mainly uses two frequencies: FR1 band and FR2 band, FR1 band is 450MHz-6GHz, also known as sub-6GHz band;
Scientists have designed a set of green tableware made from sugar cane and bamboo that does not sacrifice sex or functionality and could become an alternative t...
Do you have a dry vagina, a dry feeling down there, and pain during lovemaking? When faced with such a difficult question, many women always ask their doctors i...
The original Japanese for shabu-shabu is しゃぶしゃぶ , which refers to using chopsticks to hold the meat and sway the soup back and forth. Beef slices are usually p...
Medical device design is the wireless noise cancelling earbuds whole process of designing instruments and equipment for medical treatment purposes. Usually, the...
Children can t stand on their own, they don t leave their parents.