电位器
COPAL精密多圈电位器RJ--9
COPAL精密多圈电位器CT--9
COPAL精密多圈电位器CT-20
供应COPAL精密多圈电位器U-11
供应COPAL精密多圈电位器CT--94
供应增量编码器ISC3806
供应CPP-35 CPP-35B