Roller goll
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I-roller evaliweyo ye-roller ye-rollell ye-pellet yezigaba
Itekhnoloji yoqobo yehlabathi kunye nenobugcisa. Umaleko wangaphandle we-roller ye-roller inokususwa kwaye itshintshwe, kwaye umphathi wangaphakathi unokusetyenziswa, ukugcina iindleko zokusetyenziswa kunye nokudala ixabiso.