róng​jì

flux

Senses

熔剂/ 熔劑 róng​jì flux

a substance used in metal refining or welding to remove impurities, lower the melting point, or provide protection; common examples include limestone and rosin

References

same_as 熔剂/熔劑 助熔剂/助熔劑
same_as 助熔剂/助熔劑 熔剂/熔劑