hat
2. Preparasyon nan substrats asye befor aplikasyon an pentire ak ki gen rapò pwodwi-Espesifikasyon pou metalik eksplozyon-netwaye abrasives-? Pati 4: Low-kabòn jete-asye piki (GB / T 18838.4-2008)
eng
2. Preparation of steel substrates befor application of paints and related products-Specifications for metallic blast-cleaning abrasives-? Part 4:Low-carbon cast-steel shot (GB/T 18838.4-2008)