A new expendable pattern casting (EPC) process, with vacuum and low pressure, was introduced.

介绍了一种新的铸造技术——真空低压消失模铸造的工作原理。

youdao

A new expendable pattern casting (EPC) process, with vacuum and low pressure, was introduced.

介绍了一种新的铸造技术——真空低压消失模铸造的工作原理。

youdao