英语词汇“spare channel”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	spare channel
释义	spare channel [计] 备用通道
随便看	elevator pawl shifting pin elevator pawl spring elevator periscope elevator pinion elevator pipe elevator pipe cover elevator pipe rear cover elevator pit elevator pitch elevator pitches elevator plant elevator-platform elevator platform elevator platform space elevator power-off protection device elevator pulling rod elevator pump elevator quadrant elevator rack elevator rail elevator raise elevator ratchet wheel elevator receipt elevator recess groove elevator rod 临渊羡鱼，不如退而结网。临渊羡鱼，退而结网临渴掘井，悔之无及临渴穿井，及溺呼船临焚之鸟，不可去薪临祸忘忧，忧必及之。临老学吹笛，太迟临老学吹笛，太迟了临行密密缝，意恐迟迟归临行而思，临言而择。続発続稿続篇続続続編続落続行続載続飯綛