[材料] flux; rosin flux; solder; weld flux; welding fluid; welding flux; soldering flux电焊剂: electric flux; electric furnace镀焊剂: soldering plating焊剂,焊片: solder焊剂,焊药: weld flux; welding flux焊剂,熔化: flux下载手机词典可随时随地查词查翻译