both-way exchange line

网络释义

1.	双向用户线 communication - Excel ... 双向通道 both-way channel 双向用户线 both-way exchange line 双向连接 both-way junction ... www.docstoc.com
2.	双向用弘线 Companding a Law ... both-way channel 双向通道 both-way exchange line 双向用弘线 both-way junction 双向连接 ... www.docstoc.com

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