Level Line (L) - an untapered fly line, usually floating.It is difficult to cast, a poor line for delicacy or distance, and a poor choice for an all round line.

• 等径fly line，通常是全浮型，难以抛出，a poor line for delicacy or distance, and a poor choice for an all round line（反正是不好:P，估计现在不生产了）。