A.Molten metal is exhausted
B.Molten is full
C.Molten metal is seen through the riser
D.Molten metal rises in the riser
E.Molten metal flows out of the riser
A.Molten metal is exhausted
B.Molten is full
C.Molten metal is seen through the riser
D.Molten metal rises in the riser
E.Molten metal flows out of the riser