threaded stay bolt的意思|示意
美 / /
英 / /
螺纹拉撑螺栓
threaded stay bolt的网络常见释义
螺纹拉撑螺栓 ... threaded spindle 螺杆 threaded stay bolt 螺纹拉撑螺栓 threaded surface 带有螺纹的表面 ...