hsr是什么意思？

hsr

• abbr. high-speed reader 高速读入机，高速阅读器，high-speed rewind 高速重绕；

例句

• The paper describes the development status of Korean High Speed Train - HSR 350 X. 介绍了韩国高速列车HSR350X的开发情况.
• The HSR series is built by the Robot Intelligence Technology Lab in Daejeon. HSR系列机器人由位于大田市的机器人智能技术实验室制造.
• Available in moderate sulfate - resistant ( MSR ) and high sulfate - resistant ( HSR ) Grades. This product is intended for use as a basic well cement. 有中抗硫酸盐 型 ( MSR ) 和高抗硫盐盐 ( HSR ) 两类,是一种基本油井水泥.