smelt spout是什么意思

网络释义

1)smelt spout,熔融物溜槽2)smelt dissolving tank,熔融物溶解槽3)waste chute,废物溜槽4)molten salt bath,熔融盐槽5)smelt tank,熔融槽6)sulfur melting tank,硫磺熔融槽