ash pit是什么意思

用法例句

According to some problems arisen in the operation of 100MW circulating fluidize bed boiler selective buttom ash coolers,this paper summarizes the reason to give rise to trouble,and gives improvement measure,and points out should strengthen supervision of operating parameters.

结合某电厂100MW循环流化床锅炉选择性排灰冷渣器运行中出现的问题,总结了产生故障的原因,提出了相应的改进措施,指出了运行中应加强的几个监控运行参数。