护木
hù mù
- Timbering;guard timber
护木
护木[hù mù]
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明代晋北边关护木研究
Forest Protection on Border Area of North Shanxi Province during the Ming Dynasty Wood Polish
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我国常用的传统支护有木、各类金属支架、料石或混凝土砌碹等。
Some traditional supports in our country have been commonly used , such as wooden supports , all sorts of metal bracket supports and stone or concrete lining supports .