分类： 信息化
2014-06-06 17:16:22
A reset and temperature is adjusted balance pressure type , it and balance at the end of the bearing plate horizontal section under tension spring hook department is equipped with two level structure of the balance between plate and top of the balance board 2 has the tip, 2 sets can stress ON both sides at the bottom of the bending deformation of beam, its outer end is equipped with convex and limit block, two convex cross arm respectively in the main body positioning groove ON both sides, bearing plate horizontal slotted set into the balance board at the end of the paragraph 1 and 2 at the top of the contact point, the point is located in ON and OFF state when the bearing plate horizontal tail and the tip of the middle of the two contact wire.
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