Channel actions
收藏数据链接：
官方服务：
资源简介：
An action in course is an anthropic action that significantly alters it. The most frequent actions on the channel are the diversion or creation of a new channel; shortening or reduction of curvature; the artificial narrowing or reduction of the width of the channel by removal of active arms or bars/islands; and channeling.
创建时间：
2023-01-01
