物理性能：单散孔，含树胶沉积物，侵填体丰富，导管与射线间纹孔小，轴向薄壁组织为傍管型，主为聚翼状，带状也常见。

Physical properties: a single scattering holes, including gum sediments, tylosis rich, catheter and ray pits between small, axial parenchyma as paratracheal type, main poly of, ribbon is also common.

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木薄壁组织为弥漫型，或在较老的木质部中部分为傍管型；

Organization of wooden thin wall is diffuse model, or be in charge of to draw near partly in older xylem model;

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