0 Use hand immerge soldering. No control or only focus on controlling some critical parameters.
0 Use hand immerge soldering. No control or only focus on controlling some critical parameters.
使用浸锡,或没有控制或只对部份重要参数控制.
0 Use hand immerge soldering. No control or only focus on controlling some critical parameters.
使用浸锡,或没有控制或只对部份重要参数控制.