这个尖叉的四个尖角紧贴着这下颚和胸骨，而其长度设计的仅够受害者轻微的张嘴招供。
The four sharp points snugly nestled under the chin and sternum were designed to allow the victim just enough range of motion with his mouth to murmer a confession.
模具设计：选用小的脱模角度减少粘焊，避免尖角应力造成开裂，优化流道设计减少冲蚀…更多。
Design: adopt small draft Angle to reduce soldering, avoid sharp corner to reduce crack, optimize runner system to reduce erosion.
最西端的尖角型则设计为前三期主景观带的延续。
The westernmost sharp Angle is designed for landscape continuation of the previous three phases.
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