unturpentined

与unturpentined相关的网络例句 [注：此内容来源于网络，仅供参考]

Tests were carried out both on turpentined and unturpentined trees according to 玊he Methods of Test for the Determination of the Physical and Mechanical Properties of Wood?

采割松脂对木材性质的影响究竟如何？本试验按《木材物理力学性质试验方法》国定标准用对比的方法进行试验研究。