upstream channel
短語詞組
- upstream approach channel 上遊引航道
- upstream approach channel of lock 上遊引航道
- hfc upstream channel hfc 廻傳系統(tǒng)
- upstream and downstream channel 上下行通道
- upstream adjacent navigation channel 上遊引航道
- upstream channel in HFC HFC 上行通路
- debugging of upstream channel 廻傳通道調(diào)試 返回 upstream channel