求翻译：机械喇叭的触簧系统由一组常闭触点组成，包括一个沿长度方向有相同截面的静触头簧片、动触头簧片、绝缘垫片以及簧片上所附加的触头。喇叭接触系统的设计方案简图示于图4。图中，静触点簧片为两端固定边界条件，动触头簧片一端固定，另一端由动触头与静触头接触构成接触对。动铁心作用于触头与动簧片的固定点之间。为保证动铁心与动簧片之间的绝缘，在动簧片之上平行设置绝缘垫片，使动铁心与其发生碰撞，常闭触头断开。是什么意思？

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mechanical horn touch-were killed by a group of normal system contacts, including a length direction along with the same cross-sectional quiet contact Reed, interactive contact Reed, insulation gasket and reed attached the contact. horn contact sketch the design of the system program shown in figure

The mechanical loudspeaker contact spring system is composed by group of normally closed contacts, has the contact

Mechanical Horn contact spring system is composed of a set of normally closed contacts, include a static contact with the same cross section along the length direction Reed, the first touch point Reed, insulating pads, and contacts on the Reed is attached. Horn contact system design diagram shown in