主脉有3个维管束,排列成三角状。
一侧有爪,呈龙骨瓣三角状半圆形。
Claw on one side, showing triangular-shaped semi-circular keel.
本发明技术方案是这样完成的,收割机上的弹齿,它包括有弹齿,弹齿为三角状。
Because an opening elastic tooth is changed into the triangle elastic tooth, the elastic tooth on a harvester satisfies the needs of corns of which the harvesting chaffs are thick.
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