环螺栓 meaning in English
collar bolt
ring bolt
ringbolt
Examples
- Railway transport equipment . tank wagons and tank containers for carrying liquid chemical products . dome cover with a toggle - bolt closing device
铁路运输设备.液态化学产品运输用罐车和贮液槽.带套环螺栓闭合装置的圆顶盖
collar bolt
ring bolt
ringbolt