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发表于 2019-9-2 23:29:20
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|魍者归来发表于 09-02 20:23坑道钻机<br>0 n7 I _) t5 k, w2 E$ j
https://wenku.baidu.com/view/9dd2c53b6fdb6f1aff00bed5b9f3f90f77c64d5b<br>! h$ b) E7 s/ y' b0 R
https://wenku.baidu.com/view/6da306aa1711cc7930b7168d<br>
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凿岩钻机<br>$ F, k5 `9 f! q; I0 f+ f. B4 K( J
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勘探钻机(有结构图)<br>2 C4 C0 E2 g/ f
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市政钻机<br>: o9 W, I. ]( ]6 k$ f" q+ l7 C
https://wenku.baidu.com/view/74edc30c52ea551810a687f3.html 收到,谢谢大神???? |
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