2x4.5mm 贴片5.8x5.2x4.5 2.2uh电感器2r2 不屏蔽 精度20% 一个
解方程: 8 5.2x=18.4 6x 1.6x=22.8 0.6x-2.4=18
5,2.1x一0.3x=18
2 小时前 lz81031022|七级 5.2-0.36x=7-0.51x 0.51x-0.36x=7
800_800
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