Warning: file_put_contents(): Only 0 of 6139 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 Demonts例句_Demonts英汉例句_Demonts双解例句_魏碑心思朗文词典
It is demont rated that most optimized parameters for wheat seed is 1780V in separation voltage and 22.2r/mln in rollor rotate speed. 通过试验,获得了小麦种子的最佳分选电压和分选滚筒转速。