1) filter housing retaining bolt
滤清器壳固定螺栓
2) filter housing case retaining bolt
滤清器壳体固定螺栓
3) filter housing cover retaining bolt
滤清器壳盖固定螺栓
4) secondary filter housing retaining bolt
次级滤清器壳体固定螺栓
5) filter element retainer bolt
滤清器滤芯固定螺栓
6) secondary filter retaining bolt
次级滤清器固定螺栓
参考词条