IS 8631

IS 8631 (船用螺旋桨用铜基合金 - 规范)· IS (印度) · 3 种材料

名称 材料组别
IS 8631 Grade 1 铜 chevron_right
IS 8631 Grade 2 铜 chevron_right
IS 8631 Grade 3 铜 chevron_right