Bolt hole fitting plastic core industrial caster.
孔顶塑芯工业脚轮。
When the mounting member is received in the receiving hole with the fitting relation, the filter is disposed in a fluid passage of the housing.
当安装构件通过所述装配关系容纳在容纳孔中时，过滤器置于壳体的流体通道中。
The utility model belongs to the field of metal material cutting tools, especially fitting for boring processing of a small deep hole of brittle rare and precious metal material.
本实用新型属于金属材料的切削刀具领域，特别适合于脆性稀贵金属材料的小深孔套料加工。
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