lost foam的用法和樣例：
例句
- Vermicular graphite cast iron exhaust pipe in lost foam casting was introduced.
介紹了消失模法生產(chǎn)蠕鐵排氣出口管的工藝過(guò)程。 - The new method can provide small-medium size foam tools and polystyrene pattern for lost foam process rapidly.
此研究可為消失模鑄造快速提供中小型發(fā)泡模具及其聚苯乙烯泡沫模樣。
