we know that the ancient Greek athletes used hand weights,which were the "technology"of that timehand weights 此处是啥意思?

we know that the ancient Greek athletes used hand weights,which were the "technology"of that timehand weights 此处是啥意思?
we know that the ancient Greek athletes used hand weights,which were the "technology"of that time
hand weights 此处是啥意思?

we know that the ancient Greek athletes used hand weights,which were the "technology"of that timehand weights 此处是啥意思?
手提重物赛跑