control heater造句

例句与造句

1. Repairs to the refractory linings of the control heater and both reformers are needed . four of the 42 reformer auxiliary burners require repair , but the 168 sidewall burners are in reasonable condition
   必须对控制加热器和两个转化炉的耐火材料衬里进行检修。 42个辅助燃烧器中的4个需要检修， 168个侧墙燃烧器情况良好。
2. It's difficult to find control heater in a sentence. 用control heater造句挺难的