spark arrester是什么意思

用法例句

Analysing and discussing in the essay the principle of the temperature field and its distribution in the HTM heater,prolonging the lifetime of the fireproof plate,the coil crack welding technique and the cause of the drop of the thermoefficiency of the HTM heater.

对热媒炉检修和运行中的炉内温度场及其分布 ,延长挡火板的使用寿命 ,盘管裂纹的修复处理以及热媒炉热效率下降等问题进行了分析探讨。