mounting bolt hole 装配螺栓孔

adapter mounting bolt 适配安装螺栓

engine mounting bolt 发动机安装螺栓

retainer mounting bolt 保持器固定螺栓

compressor mounting bolt 压缩机安装螺栓

swing bearing mounting bolt 转盘轴承安装螺栓

alternator mounting bolt 交流发电机固定螺栓

shoe mounting bolt 蹄铁安装螺栓

axle mounting bolt 车轴安装螺栓