Ibyuma bya karubone
Thelap funcehamwe ninteko yanyuma ya Stub isanzwe ikoreshwa muri sisitemu isaba gusenya kenshi kugirango igenzurwe no gukora isuku n'aho
Ubushobozi bwo kuzunguruka flangel no guhuza umwobo wo kuboroshya mumikino yorohereza diameter nini cyangwa imiyoboro ikomeye idasanzwe.

Andika ubutumwa bwawe hano hanyuma utwohereze