SANS 1465-3
SANS 1465-3 (Steel castings for general engineering applications Part 3: Corrosion-resistant and heat-resistant steel castings)· SANS (南アフリカ) · 30 材料
SANS 1465-3 (Steel castings for general engineering applications Part 3: Corrosion-resistant and heat-resistant steel castings)· SANS (南アフリカ) · 30 材料