Traditional sand casting

• 铸造工艺

Traditional sand casting的用法和样例：

例句

1. But the lost wax casting technique is difficult to master.
   但这种脱蜡铸造工艺法并非容易掌握。
2. The melting and casting technology of intermetallics was reviewed.
   对金属间化合物材料的熔炼与铸造工艺进行了综合评述和分析。