| 1. | The rate at which pulses can be sent and received on copper wires is called frequency .
脉冲通过铜线送出和接收的速度称为频率。 |
| 2. | The signals carried in copper wires consist of about one million waves per second .
在铜线中传送的信号是由大约每秒100万次波的电磁波所组成。 |
| 3. | Special electronic techniques permit a pair of wire to carry more than one conversation at time .
特殊的电子学技术允许一对铜线同时传送好几个通话。 |
| 4. | Ringing a telephone now requires copper wire from the central exchange to the home .
目前的电话铃声则需要靠从中心交换台通到用户家中的铜线进行工作。 |
| 5. | Standard specification for soft or annealed copper wire
软的或退火的铜线的标准规范 |
| 6. | Combine the copper basket and the pliers to get copper wire
组合钳子和水果篮得到铜线。 |
| 7. | Silver - coated soft or annealed copper wire
镀银软或退火铜线镀银软铜线 |
| 8. | Nickel - coated soft or annealed copper wire
镀镍软或退火铜线镀镍软铜线 |
| 9. | Standard specification for hard - drawn copper wire
冷拉铜线的标准规范 |
| 10. | Manifestation of super - cat . 5 cable in 100mhz : futurelan cable
超五类线缆于100mhz的铜线表现 |
