The results obtained show that airflow reversal of declensional ventilation is catastrophic and the reversal may occur even in higher quantity of ventilation airflow.
下行风流逆转在跨越临界点时具有突跳特征，巷道风量维持较高数值时仍具有随时逆转
可能
。
难
;悲惨难;难;;, 意料之外;;;;
难故障The results obtained show that airflow reversal of declensional ventilation is catastrophic and the reversal may occur even in higher quantity of ventilation airflow.
下行风流逆转在跨越临界点时具有突跳特征，巷道风量维持较高数值时仍具有随时逆转可能。
It has been predicted that the Earth will tilt on its axis,causing catastrophic famine and disease.
有
曾预言地球会导致大荒和疾病。
声明：以上例句、词分类均由互联网资源自动生成，部分未经过
工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
