The FIN indicates that no more data is to be sent by this endpoint, but until the peer closes its end of the socket, it may continue to transmit data.

FIN说明这个端点不会再发送数据，但是在这一端关闭自己这端的套接字之前，它一直可以继续传输数据。

youdao

Help to Fin to month end close and quarterly, annual physical count.

协助财务进行月结，季度年度盘点等。

youdao

The product is held in one hand and a simple tug on the seal fin of the shorter other end opens the pack.

该产品是一方面举行，并就缩短了另一端密封鳍简单拖船打开包。

youdao

At the end of that year they renamed their company Rovio (Fin - nish for "bonfire") and convinced Mikael's father, Kaj, a successful entrepreneur, to invest a million euros in their startup.

FORBES: Magazine Article