大多数落叶松具有脆弱的枝条,并且下部枝条开花较少.Most larches have brittle branches and produce relatively few flowers on lower branches.这棵松树是落叶松, 适合生长在温带.This pine is called the larch, it grows well in temperate zones.研究了国产落叶松胶合板覆板冲击载荷结构性能.The...