Ibigize: Skein Skein, Skeer Skein, Rubber Cramp, Ukuboko, Inguni Yukuri Hanze Yimiterere ubushobozi . imiterere ibiri-ibiri irashobora kurinda umuyoboro wa optique wo kutaringaniza inshuro ndende kugabanuka .
Ubuso buringaniye, imiterere yuzuye irangiye, isohoka rya corona ryiyongereye, kandi igihombo cyamashanyarazi cyagabanijwe, nta bikoresho byo kwifata byimazeyo, kugabanya ibikoresho byo kwishyiriraho. koresha: Ku munara ufite inguni yo hejuru munsi cyangwa ingana na 25? {{{6 {6} {imbaraga zo guhagarika ni 60kn {}}