The English names for styrene synthetic resin and acrylonitrile-styrene resin are as follows:
1、苯乙烯合成树脂: Styrene Synthetic Resin
2、丙烯腈-苯乙烯树脂: Acrylonitrile-Styrene Resin (通常简称为ABS树脂)
希望这些英文表达对你有所帮助!如有更多问题,欢迎继续提问。