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。
Bolt hole fitting plastic core industrial caster.
孔顶塑芯工业脚轮。
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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