Natural forest stand structure of Pinus tabulaeformis was studied.
对油松天然林的林分结构进行了研究。
Stand structure is the foundation and manifestation of stand functions.
林分结构是林分功能的基础和表现。
They stand in contrast to the outer form of the structure.
他们站在相对于外部的结构形式。
Wood properties of "Chenshan Chinese fir" and the structure of its stand were also studied.
研究了“陈山杉”林分的形状结构与材性特点。
No smallest atom of our moral, mental, or physical structure can stand still a year.
我们道德、心智或身体构造的任何一个极微小细胞都不可能保持一年不变。
The fundamental structure and design method of four rolls universal mill stand are put forward.
给出了四辊万能机架的基本构造及设计方法。
The fundamental structure and design method of four rolls universal mill stand are put forward.
给出了四辊万能机架的基本构造及设计方法。
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