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据《SECURITY》1998年第5期报道:美国Radionics公司推出了一种D6600通信接收器/网关。这种产品能通过迅速鉴别传输类型来有效降低在线时间和传输成本。这种接收器能通
According to “SECURITY” 1998 the fifth period reported: the United States Radionics company introduced a D6600 communications receiver / gateway. This product effectively reduces online time and transmission costs by quickly identifying the type of transmission. This receiver can pass