Analysis on gradual mechanical properties by the depth of bamboo wall of Dendrocalamus giganteus and Dendrocalamopsis oldhami是什么意思_Analysis on gradual mechanical properties by the depth of bamboo wall of Dendrocalamus giganteus and Dendrocalamopsis oldhami在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句