........................................................................................ 34 6.4 尾座....................................................................................................................... 35 7. cm 140P 型碎纸机装配图和爆炸图........................................................................ 36 7.1 cm 140P 碎纸机装配图.......................................................................................... 36 7.2 cm 140P 碎纸机爆炸图.......................................................................................... 37 参考文献...................................................................................................................... 38 致谢.............................................................................................................................. 39