flat-faced cylindrical punch
... flat-faced tube 平板屏幕电子束管 flat-faced cylindrical punch 平底圆柱压模 flat-faced fillet weld 平表面角焊缝 ...
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indenter with falt fundus
...平底圆柱压模 压入硬度 压入试验 岩石可钻性 [gap=617]Key words MTS rock mechanics test system, indenter with falt fundus, indentation hardness, rock indentation, rock's drillability ..
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