Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/92cbcb76d2a053697351cb1af4ac566c.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 Beulas例句_Beulas英汉例句_Beulas双解例句_欧米惠必应词典
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。