PDF(1292232 KB)
A DESIGN OF THE MECHANICAL PHYLLOSTACHYS PUBESCENS BORING MECHANISM
Chen Baoyu, Dong Ningning & Xu Shulin
Journal of Nanjing Forestry University (Natural Sciences Edition) ›› 1987, Vol. 11 ›› Issue (01) : 143-150.
PDF(1292232 KB)
PDF(1292232 KB)
A DESIGN OF THE MECHANICAL PHYLLOSTACHYS PUBESCENS BORING MECHANISM
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