ҩƤǥRG»Ê¼ÒÊÓѶ¹ÙÍø»·
The Flux-coated Brazing Ring
ҩƤǥRG»Ê¼ÒÊÓѶ¹ÙÍø»·ÊÇÒ»ÖÖÇ¥¼Á¡¢Ç¥ÁϺ϶þΪһµÄ×ÔÇ¥²ÄÁÏ¡£Ö÷ÒªÌØµãÊÇÌá¸ßÇ¥RG»Ê¼ÒÊÓѶ¹ÙÍøÖÊÁ¿¡¢½ÚԼǥ¼Á¡¢»·±£¡¢ÎÞ¸¯Ê´ÃâÇåÏ´¡¢Ìá¸ß×÷RG»Ê¼ÒÊÓѶ¹ÙÍøÐ§ÂÊ¡£