1.  return spring
2.  reset spring
3.  replacement spring

• 1. 膜片回位弹簧: diaphragm return spring
• 2. 节气门回位弹簧: return spring of throttle | throttle return spring
• 3. 主缸活塞回位弹簧: master cylinder piston return spring

更多释义

• 1.油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。
  Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.
  dict.yoduao.com
• 2.它由地轮、传动销、传动拐臂、传动插杆、回位弹簧和传动棘轮组成。
  The utility model is composed of a land wheel, a driving pin, a driving crank arm, a driving inserted link, a release spring, and a driving ratchet.
  dict.yoduao.com
• 3.指出了静触点结构、回位弹簧弹力以及通电方式是影响电磁开关粘连的主要因素；
  The structure of fixed contact, return spring and conduction ways are the major factors influencing the power-on of electromagnetic switch.
  dict.yoduao.com

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