• 1. lifting plate spring: 起模板弹簧
• 2. lifting g plate spring: 起模板弹簧

• 1.The movable device mainly consists of the nut, bolt, lifting wedge, backseat, supporting seat of the clamp plate, spring and pressure plate and so on.
  活动装置主要有螺母、螺栓、提升楔块、后座、座板支座、弹簧以及压板等组成。
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