檢視电话线的原始碼

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|<center>'''电话线'''<br><img
src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fwww.5jjc.net%2Ftu5jJDAyJDI0LzY1MTczMzI4NS9UQjJWWHpNdDlGanB1RmpTc3BiWFhYYWdWWGFfISE2NTE3MzMyODUkOQ.jpg&refer=http%3A%2F%2Fwww.5jjc.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1656382562&t=ca7bb051b78936f22ebd9c62b349f8e3 " width="280"></center><small>  圖片來自百度</small> 
|}
电话线就是电话的进户线，连接到[[电话机]]上，才能打电话。分为2芯和4芯。导体材料分为铜包钢、铜包铝以及全铜三种，全铜的导体效果最好。

*中文名:[[电话线]]

*外文名:telephoneline

*基本释义:电话的进户线连接到电话机上

*直    径:0.4mm、0.5mm内导体单支退火裸铜丝