... spring steel cable for chest pull 扩胸弹簧钢丝拉力器 spring steel sheet 弹簧钢板 spring steel wire 弹簧钢丝 ...
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hot-rolled spring steel sheet 弹簧热板
Stainless Steel - Spring Sheet 不锈钢带
steel sheet spring 钢板弹簧
steel sheet spring factory 钢板弹簧厂
·2,447,543篇论文数据，部分数据来源于NoteExpress
A practical mechanism for the core-pulling of inside groove was presented. The core-pulling was achieved by applying the deformation of helical spring steel sheet during the ejecting process.
介绍了一种实用的内侧槽抽芯机构，可利用螺旋形弹簧钢板的顶出变形实现内侧抽芯，并阐述了抽芯机构的工作过程和关键技术。
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