心邊材區(qū)別明顯
Sapwood heartwood distinction obvious
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心材紅色或紅褐色
Heartwood red or red brown
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邊材黃白或淺黃褐色
Sapwood yellow white or light yellow brown
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木材具松香氣味
Wood pine odor
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木材紋理直
Wood straight grain
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木材結(jié)構(gòu)粗
Wood coarse texture
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木材重量中等（氣干密度0.56-0.75克/立方厘米)
Wood moderate weight (air-dried density 0.56-0.75g/cube centimeter)
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生長輪界明顯
Growth ring obvious boundary
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早材過渡到晚材急變
Earlywood to
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