详细规格及用途描述

C4010: C7521+C7814A+C7815A+C7816CC4020: C7811+C7814A+C7815A+C7816CC4060P: C7521P+C7814AP+C7815AP+C7816CPC4070P: C7811P+C7814AP+C7815AP+C7816CP