例句與造句

1. If it is another extension, the operator places the front cord in the associated jack and pulls the front key backwards to ring the called party.
2. Each column consists of a front key and a rear key, a front lamp and a rear lamp, followed by a front cord and a rear cord, making up together a cord circuit.
3. The operator responded by inserting the rear cord ( " answering cord " ) into the subscriber's jack and switched her headset into the circuit to ask, " Number, please ? " For a local call, the operator inserted the front cord of the pair ( " ringing cord " ) into the called party's local jack and started the ringing cycle.
4. It's difficult to find front cord in a sentence. 用front cord造句挺難的