片语
tie bolt[机] 系紧螺栓,枕木螺栓;连接螺栓
Joint Reamer Bolt联齿铰配螺栓
rail joint bolt钢轨螺栓
joint bolt of runner blade轮叶连接螺栓
rim joint bolt轮缘螺栓
joint angle bolt插销螺栓
joint t bolt连接螺栓
universal joint bolt万向节螺栓
track bolt轨道螺栓;轨条螺栓;鱼尾螺栓,夹板螺栓;接头螺栓
butt joint bolt对接螺栓
dry joint with bolt插销式