This blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.

相对于回形刀刃的凹曲线而言，这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。

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Cylinder and enlarged blades are used as test models for simulating the leading edge and concave surface of the blade.

用圆柱和放大的叶片做模型，模拟叶片前缘和叶盆凹面的流动。

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Punching side blade is an important procedure of terminals die, its punching shape, concave die and convex die structure greatly impact the terminals on manufacture quality.

冲裁侧刃是端子模具中的重要工序，其冲裁形状和凸、凹模结构对端子生产质量影响很大。

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