What does Dongyang Nine Gold refer to?

1、IP地址（Internet Protocol Address）是互联网上用于识别设备的数字地址。

Dongyang Fire Day National Fire Day theme activities

3、IP地址通常分为两种类型：IPv4和IPv6。

The four synchronized swimmers formed an indestructible team and won the team event championship with tacit cooperation and delicate performances. In addition, there is no shortage of outstanding performances in athletics, swimming and other events, and the athletes finally won the gold medal by striving to be the first and doing their best.