当锅炉停止供汽后，紧闭各孔门及有关的风门、挡板，减少热损失，减慢汽压下

当锅炉停止供汽后，紧闭各孔门及有关的风门、挡板，减少热损失，减慢汽压下降；

ผลลัพธ์ (อังกฤษ) 1:

When the boiler stops supplying steam, close all orifice doors and related dampers and baffles to reduce heat loss and slow down the drop in steam pressure;

ผลลัพธ์ (อังกฤษ) 2:

When the boiler stops supplying steam, close the hole doors and related doors, bezels, reduce heat loss, slow down the drop in steam pressure;

ผลลัพธ์ (อังกฤษ) 3:

When the boiler stops steam supply, close all orifice valves and related air valves and baffles to reduce heat loss and steam pressure drop;