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【RAF Electronic Hardware】30248-N,电路板硬件 - PCB Stacking Spacr Combo 7/8"L Nylon
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30249,SOFTFINISH SLOTTED SCRDRV 3.0MM
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【Xicon】302-49.9,厚膜电阻器 - SMD ENV 302-49.9-RC
【Xicon】302-49.9K,厚膜电阻器 - SMD 49.9Kohms 1% Tol