front end beam

• 1. 前端梁: front end beam
• 2. 前端下梁: front bottom end rail
• 3. 前端上梁: front top end rail

• 1.尖端-搭片的宽度从承载梁的前端到接触部逐渐增加且在接触部之后逐渐减小。
  The width of the tip-tab increases gradually from the front end of the load beam up to the contact part, and decreases gradually after the contact part.
  dict.yoduao.com

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