overhead / underground cables
高架/地下电缆
英语解释：a set of wires, covered in plastic or rubber, that carries electricity, telephone signals, etc. 电缆:
注：一词多义，一个单词一次只记一种意思即可。
,
overhead / underground cables
高架/地下电缆
英语解释：a set of wires, covered in plastic or rubber, that carries electricity, telephone signals, etc. 电缆:
注：一词多义，一个单词一次只记一种意思即可。
,
