The former block guide rails are provided with former blocks which are provided with stress application pin shaft parts.

冲头导轨上装设有冲 头，冲头上设有加力销轴部。

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The former block guide rails are provided with former blocks which are provided with stress application pin shaft parts.

冲头导轨上装设有冲 头，冲头上设有加力销轴部。

youdao