焦爐煤氣流量調節閥故障（包含HS1、HS2、HS3、HS4）。

焦爐煤氣流量調節閥故障（包含HS1、HS2、HS3、HS4）。

Kết quả (Anh) 1:

Coal Coke 爐 l/min accomodation 閥 failure (HS1, HS2, HS3, HS4).

Kết quả (Anh) 2:

Coke oven gas flow control valve fault (including HS1, HS2, HS3, HS4).

Kết quả (Anh) 3:

Fault (including HS1, HS2, HS3, HS4) of the coke oven gas flow control valve.