Both ends of damper are installed together by axis pin and pin boss.

将阻尼器的两端通过销轴与销座安装在一起。

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Research of Heterogeneous Type Piston Pin Boss Hole Closed Loop Processing System.

异型活塞销孔闭环加工系统研究；

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Pursuant to requirements in installation diagram (or points hanging diagram), pin boss components are fastened to the appointed rooting beam by bolts or in a welding way.

根据安装图(或吊点图)的要求，将销座组件用螺栓或焊接方式固定在指定的生根梁上。

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The Ardnamurchan Viking was found buried with an axe, a sword with a decorated hilt, a spear, a shield boss and a bronze ring pin.

BBC: Museums could bid for Ardnamurchan Viking finds