HPR High Penetration Resistance是什么意思

用法例句

Surgical choices of placenta percreta suspected preoperatively:three case study and literature review;

术前可疑穿透性胎盘植入的手术方案选择——附三例病历分析及文献回顾

White blacks and blacks used for high performance tire;

用于高性能轮胎的白炭黑/炭黑

Progress in applied theory study of rubber composite materials for performance tire;

高性能轮胎用橡胶复合材料应用理论研究进展