backing plate

基本解释

Why the new rotary backing plate?
为什么说它是新的旋转底盘？
Moreover, comparing to traditional mechanical analysis, this paper introduces the design of backing plate and provides a new method for the design of injection mold cavity.
以注塑模垫板的设计为例详细阐述，并与传统力学分析对比，为注塑模具的型腔设计提供了一种新方法。
In beam-to-column joint with bolted end-plate connection, the structural details of column flange reinforced by backing plate and column web panel reinforced by supplementary plate are analyzed.
针对需要局部加强的梁柱端板连接节点，考虑了柱翼缘用背垫板加强，节点域柱腹板用补强板加强的构造形式。

Instead of backing up home plate on the play, Strasburg ambled around on the infield grass and looked into the dugout.
NPR: Strasburg Drops To 1-5 As Cubs Beat Nationals 8-2