Witten Isticmaalaha korontada heerarka hydraulicka, Witten heerarka sare ee hydraulicka, Witten heerarka sawirida Witten iyo heerarka hydraulicka iyo Witten oo leh alaab aad u badan, qiimaha aad u fiican, qiimaha dheer, durdurka, iyo isticmaalka kala duduwan. Welcome to wir and iibso Witten macaamiisha cusub iyo gaboobay