最左面的标有L的元件是电感线圈，你这个电路好像是一个AM收音机，那么L很可能是调幅收音机的磁棒天线。C0处的那个符号是可变电容器，就是调台的时候拧的那个旋钮。7642那个东西是...

LD X1 OR Y0 OR T5 ANI X2 ANI T0 OUT Y0 OUT T0 K10 LD T0 OR Y1 ANI X2 ANI T2 OUT Y2 OUT T1 K10 LD T1 OR Y2 ANI X2 ANI T2 OUT Y2 OUT T2 K10 LD T2 OR Y3 ANI X2 ANI T3 OUT Y3 OUT T3 K10 LD T3 OR Y4 ANI X2 ANI T4 OUT Y4 OUT T4 K10 LD T4 OR Y5 AN...

LD X1 OR Y0 OR T5 ANI X2 ANI T0 OUT Y0 OUT T0 K10 LD T0 OR Y1 ANI X2 ANI T2 OUT Y2 OUT T1 K10 LD T1 OR Y2 ANI X2 ANI T2 OUT Y2 OUT T2 K10 LD T2 OR Y3 ANI X2 ANI T3 OUT Y3 OUT T3 K10 LD T3 OR Y4 ANI X2 ANI T4 OUT Y4 OUT T4 K10 LD T4 OR Y5 AN...

纸箱上面的标签是唛头。通常是由一个简单的几何图形和一些字母、数字及简单的文字组成，其作用在于使货物在装卸、运输、保管过程中容易被有关人员识别，以防错发、错运。唛头...