Once all the flowers fall off, trim the stem all the way down, just above the very lowest node, and cut diagonally.
一旦所有的花都败落,一路向下修剪茎干,恰好在每个最低节上面并斜剪。
2
After a analysis of the typical branch of active network, the mesh equation, node equation, loop equation, cut set equation for active network are given.