Variation in Crushing Strength Parallel to the Grain of Wood for Provenances of Exotic Loblolly Pine and Its Relationships with Tree Age, Wood Density and Latewood Percentage是什么意思_Variation in Crushing Strength Parallel to the Grain of Wood for Provenances of Exotic Loblolly Pine and Its Relationships with Tree Age, Wood Density and Latewood Percentage在线翻译_英语_读音_用法_例句