Offering a weight saving of 9.5 grams per pair over the stock versions, they are made from high grade 7075 aluminium and have 2 additional pin mounting positions to use when the original gets worn.

提供一个重量节省九点五克每双版本的股票，它们是由高品位7075铝和有2个额外的引脚安装位置时要使用原来的被磨损。

youdao

In 1990, he was named Pennsylvania's Teacher of the Year for his role as an eighth-grade English teacher and took on leadership positions in education committees.

CNN: Coming out late in life complex but not unusual