Tabaka: 4 Mwisho wa uso: LF-HASL Nyenzo ya msingi: FR4 Safu ya Nje W/S: 9/6mil Safu ya ndani W/S: 9/5mil Unene: 0.8 mm Dak.kipenyo cha shimo: 0.3mm Mchakato maalum: nusu shimo
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