Irin-iṣẹ idanwo iṣẹ ṣiṣe Olumulo Ẹlẹdẹ Ẹrọ idanwo Tensele Chassis dynamometer Robot ihamọra weld Oluṣere lile lile Metallographic microscope Alailẹgbẹ Ọpa ọkọ ayọkẹlẹ Ẹrọ Fox Aifọwọyi Ẹrọ idanwo Tensele Erogba ati sulfur atupale Idanwo idanwo Iyọ iyọ Erogba ati sulfur atupale
