J-STD-003D EN Solderability Tests for Printed Boards印制板的可焊性测试https://pan.baidu.com/s/1ZQpCx5ci2TwSNprkVA3I0ghttps://share.weiyun.com/KLOkhehY J-STD-003, Revision D, October 2022 - Solderability Tes