Metallographic microscope
Taara kika kika
Ẹrọ idanwo Tensele
Infired erogba & aṣágbẹgbẹ ọlọla
Ẹrọ idanwo ikolu ko ẹrọ
Idanwo ikolu atilẹyin ijẹrisi ohun elo
Ẹrọ idanwo lile
Ooti ajesila
Ẹrọ idanwo ti o ni ikolu