A long square or hexagonal steel bar with a hole drilled through the middle for a fluid path.
长的四方型或六边型钢管，在其中心为孔，以便作为流体流动的通道。
Hexagonal wire mesh is made of low carbon steel wire, solid structure, and smooth surface.
六角网是由优质低碳钢丝制成，此网结构坚固，表面平坦。
Also known as the big six mesh specifications or hexagonal, stone cage net, by the high quality steel wire netting machine twisted.
格宾网也称大规格六角网，或石笼网，由优质钢丝经拧网机拧编而成。
Based on analysis of hexagonal stacking of seamless steel tubes, a simple mechanism for hexagonal bundling of steel tubes was designed.
通过分析无缝钢管六角形堆放的原理，提出了钢管六角形打包的简易机构设计方案。
Based on analysis of hexagonal stacking of seamless steel tubes, a simple mechanism for hexagonal bundling of steel tubes was designed.
通过分析无缝钢管六角形堆放的原理，提出了钢管六角形打包的简易机构设计方案。
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