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liyuhua9520:钢网厚度0.1,引脚宽度0.18,内切0.05,外扩0.1 (2022-08-01 14:12)
主打三星贴片:钢网内切0.05,外延0.15 (2022-08-01 10:05)
西伯利亚虎:内切外延具体指什么?钢网孔宽度比PCB焊盘减小?长度比PCB焊盘加长? (2022-08-01 15:48)
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