additional wire中文什么意思

• 填充焊丝

• additional:    adj. 附加的，追加的，另外的。 ...
• wire:    n. 1.金属线，铜丝，铁丝，钢丝； ...
• a wire:    a线; 地址线

例句与用法

1. Infrared connections require no additional wiring , and both pocket pc and smartphone devices come with irda ports as standard
   红外连接无需使用附加缆线， pocket pc和smartphone设备的标准配置都带有irda端口。
2. Because his motor required two alternating currents and four wires , it could not be merely dropped into existing single - phase ac systems ; one would need to install additional wires to the network
   因为他的马达需要两道交流电与四条导线，所以没法直接用在现有的单相ac系统；电力网上还得再加装导线。