The effect of melt-treatment technology on the as-cast microstructure of the sheet is remarkable.
熔体处理对罐用铝材铸态的微观组织结构产生了明显的影响。
Third, pulley may be made of cast iron, sheet stell, or die-cast metal.
第三，带轮可以用铸铁、钢、锻压等材料制成。
Third, pulley may be made of cast iron, sheet stell, or die-cast metal.
第三，带轮可以用铸铁、钢、锻压等材料制成。
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