V-EPC Casting的用法和样例：
例句
- Based on overall analysis and delicate engineering calculation, an exhaust gas purge device for EPC casting was designed.
在此基础上，通过全面的分析和详细的工程计算，设计了消失模铸造尾气净化装置。 - Diseussion about the course during molding and easting of negative pressure dry-sand EPC has been expounded.
本文针对负压消失模铸造的造型与浇注过程中存在的问题进行了研究。
