Tag Zosungidwa: Njira Yoyesera

Dziwani zambiri za 282 Penetrant Testing Process Guide by MAGNAFLUX. Tsatirani njira A ya Kuyesa kwa Madzi Osambitsa Fluorescent, pogwiritsa ntchito zida za Daraclean kuti mupeze zotsatira zabwino. Phunzirani za kugwiritsa ntchito, nthawi yokhalamo, zoyeretsa, ndi zina zambiri.