Gwajin kadarorin roba Mitar Wuta Injin Gwajin Gajartar Sanyi Injin Gwajin Ƙirar Tensile Injin Gwajin Resistance Ozone Gwajin Rigidity Curve Injin Gwajin Aiki Mai Lanƙwasa Gwajin Dorewa Na'urar gwajin gajiya mai zafin zafi Injin Gwajin Gaji Gwajin fashewa