If not, Lines 12 and 13 check to see if the specified cluster exists.
如果不是空字符串，第12和13行检查指定的集群是否存在。
The TSA cluster domain and the standby server are linked together through leased lines.
tsa集群域和备用服务器通过专用线路链接在一起。
For a large number of buttons, or nodes, as the number of connecting lines or edges increases, the system rather suddenly jumps from disconnected small clusters to a giant connected cluster.
对于大量的钮扣，或节点，随着连接线段或边缘线数量的增加，系统突然从离散的断开的小群跳转到一个巨大的连接群。
应用推荐