welding compound〔名词〕焊料详细»
welding compound〔名词〕焊剂详细»
welding compound焊剂，焊料详细»
焊药killed spirit of salt;welding compound;welding flux详细»
焊药fluxing agent;slagging medium;welding agent详细»
焊药fluxing agent;slagging medium;soldering flux;soldering paste详细»
焊药fluxing agent;fluxing compound;solder;wdlding compound;welding agent详细»