noun🔗Share煤矿木隔板，矿井木栅栏 A wooden partition in a coal mine."The coal miners used brattices to direct the airflow within the mine, ensuring that fresh air reached all the working areas. "煤矿工人们使用矿井木栅栏来引导矿井内的气流，确保新鲜空气能够到达所有工作区域。materialstructurebuildingindustrytechnicalChat with AIVocabulary GamePractice Reading
