butterfly bolt
英 [ˈbʌtəflaɪ bəʊlt]
美 [ˈbʌtərflaɪ boʊlt]
蝶形螺栓；蝶阀
双语例句
- The adjustable bent elastic sliding board and the bent Y-shaped locating board are connected with the butterfly bolt in the regulating slots.
高弹性可调滑动板和Y形定位板通过蝶形螺栓在调节滑槽、调节滑槽处固定连接。