Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/dd9d71f6c515ddce00ededb11c533769.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 blast conveyor是什么意思，blast conveyor的翻译，blast conveyor音标、读音、用法和例句_绍翊字体网有道词典
That's unfortunate, since in a postindustrial age human capital is supposed to be just as important as capital invested in blast furnaces and conveyor belts. FORBES: Teaching the Teachers