英语词汇“top backing up roll”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	top backing up roll
释义	top backing up roll 上支承辊
随便看	equivalent proportion equivalent proposition equivalent propositions equivalent protection margin equivalent proton equivalent rack equivalent radar area equivalent radial load equivalent radiant temperature equivalent radium content equivalent-radius equivalent radius equivalent radius of soil particle equivalent rate equivalent rate of luggage equivalent rational matrix equivalent reactance equivalent rectangular stress distribution equivalent reflections equivalent reflectivity factor equivalent refraction equivalent refractive equivalent relation equivalent relative nozzle flow equivalent relative velocity 在自己身上洒血在节骨眼儿上在草原，我们就是天在蜜罐里长大在邦无怨，在家无怨在钱眼里过日在铁匠手里，铁能化成水在阿谀人的嘴里，说不出实话在风头上在黄连树下弹琴，苦中作乐どうぎょうどうぎょう【同業】どうぎょう【同行】どうぎょう【童形】どうくつどうくつ【洞窟】どうくんどうくん【同訓】どうくんいじどうくんいじ【同訓異字】