! h( W. D0 W" F( k在 ECO TO PCB 时会有警告:# F4 ~$ `+ v# h6 m, W
Single/Zero Pin Net Warnings# h' e$ D8 K# \% Z! U) |( Y% L
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Net RCA_IN_L has less than two pins in PCB net list file.) N5 `8 f0 H$ M! I
Net LINE_IN_L has less than two pins in PCB net list file. : ~: l' N C pNet LINE_IN_R has less than two pins in PCB net list file.