電纜線(xiàn)的用法和樣例：
例句
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內部硬盤(pán)永久性地安置在微機內，只有需維修或更換時(shí)才取出。外部硬盤(pán)可以獨立購買(mǎi)，通過(guò)電纜線(xiàn)與微機相連。
External hard disks can be purchased alone and then attached to the microcomputer with cables; they are used for backing up large amounts of data or for additional storage capacity.
