短語詞組短語head node selection algorithm 首節(jié)點選擇算法cluster head node 頭節(jié)點;簇首節(jié)點cluster -head node selection 簇頭節(jié)點選擇NODE head 隊列的頭部;頭結(jié)點指針lymph node head 頭部淋巴結(jié)private Node head 頭指針private Node T head 頭引用 返回 head node