Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/01a3dbe0b1461ebd220ffe6cf5858921.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 Beulas例句_Beulas英汉例句_Beulas双解例句_按摩法牛津词典
Homology of wood. Furthermore twelve elastic contants of Beula platyphylla Suk. Specimens were measured in the condition of tempeture 10C and relative humidity 60%. 木材的均匀连续性以后，测定出白桦试件在10℃、相对湿度为60%25时的一些基本的力学参数。