标题: How To Make Use Of R Slot To Desire [打印本页] 作者: KendrickPb 时间: 2025-6-15 01:43 标题: How To Make Use Of R Slot To Desire
17. Breech hand-operating mechanism (fig. 6). A hand lever, pivoted on the correct face of the slide, operates a crank by a hyperlink to have interaction the lug on the precise-hand finish of the operating shaft when the breechblock is closed.
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