“焊接熔剂”的英语表达是 “welding flux” 。其中,“welding”意为“焊接” ,“flux”有“熔剂;助熔剂”的含义。例如:This welding flux can effectively remove oxides during the welding process.(这种焊接熔剂能在焊接过程中有效去除氧化物。)