And this graphitepebble is about the size of a billiard ball.
这个石墨块是和，台球的大小一样。
2
What a pebble bed reactor is, is in fact the same coated particle with the uranium kernel and there are about ten thousand of these particles that are put into a graphitepebble.
什么是卵石层反应堆，事实上就是同样的,铀核包装的微粒,有大约1万的微粒,被放入了一个石墨卵石里。
3
Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.