披针形叶片线形或线形，5或更多的时间倍于宽。
Leaf blade linear or linear-lanceolate, 5 or more times as long as wide.
对于缺陷统计数据这样的信息，最适当的显示方式是使用条形图或线形图。
For information such as defect statistics, the most natural way to present it would be using bar charts or line charts.
所述的刀翼设置有扭角，刀翼的刃口为单面或双面设置的弧形、 齿形或线形；
The cutter wings are provided with torsional angles, and the cutting edges of the cutter wings are of single-faced or double-faced arc shapes, tooth shapes or line shapes;
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