A.泥炭、褐煤、煙煤、,褐煤,50 B.無煙煤、煙煤、褐煤,無煙煤,40 C.無煙煤、煙煤、褐煤,褐煤,40 D.硬煤、褐煤,褐煤,50
A.200ml—250ml B.250ml—300ml C.150ml—250ml D.250ml—350ml
A.±1/10AD B.1.6% C.±1/10AD但≤±1.6% D.2%