Chii Chandinofanira Kuteerera Pakuisa U-Bolts?
U-mabhaudhi anonyanya kushandiswa kugadzirisa tubular zvinhu, senge pombi dzemvura kana mashizha, sezvakangoita zvitubu zvakatemerwa zvekugadzira mota, kubatanidza zvikamu zvemagetsi, ngarava dzemotokari, mabhiriji tunnels njanji, etc. Maumbirwo makuru eU-mabhaudhi ndeaya: semi-ci...
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