butterfly bolt

基本解釋

The adjustable bent elastic sliding board and the bent Y-shaped locating board are connected with the butterfly bolt in the regulating slots.
高彈性可調(diào)滑動板和Y形定位板通過蝶形螺栓在調(diào)節(jié)滑槽、調(diào) 節(jié)滑槽處固定連接。
ip.com
The high elastic and adjustable sliding plate and the Y-shaped positioning plate are fixedly connected at the adjusting sliding grooves through the butterfly shaped bolt.
高彈性可調(diào)滑動板和Y形定位板通過蝶形螺栓在調(diào)節(jié)滑槽、調(diào) 節(jié)滑槽處固定連接。
ip.com