xylograph是什么意思

用法例句

A description is given of the study on dimensional stabitity of Larch LVL and some kinds of solid wood in free and restarained states on the condition of constant temperature and variable humidity.

研究在恒温条件下,当处理湿度变化时,落叶松单板层积材和几种实木板材在自由状态和约束状态下的尺寸稳定性。