正常运行中发现炉内流化不良,如何处理?
参考答案:
应增加一次风量和加强排渣,如果这样不能使流化情况好转,应视情况停炉。
He got well-prepared for the job interview, for he couldn't risk the good opportunity ____ . [ ]
A. to lose
B. losing
C. to be lost
D. being lost
对改善早期肺气肿症状具有重要意义的措施是
A.预防呼吸道感染
B.治疗原发病
C.去除外界刺激因素
D.呼吸功能锻炼
E.处理并发症