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

单词	back-up ring
释义	back-up ring 支承环
随便看	descending Ss descending stroke descending tax scale descending technique descending tetanus descending to Descending Tops descending tract descending tracts descending trajectory Descending Triangle descending upon descending urography descending velocity descending velocity of dust descending vertical angle descending vertical flue descending vestibularnucleus descending vestibular nucleus descending vestibular root descending water descend into descend into sth descend on descend on the right side of fence 观棋不语真君子，把酒多言是小人。观水有术，必观其澜观浮图者，仰首注视而高谈，不若俯首历阶而渐进观点要明确观物察己。观物者审名，论人者辨志观者如堵，万人空巷观者如堵，人山人海观览古戒，反复参考，无以先入之语为主。观贤由善，察佞由恶。善恶定成，贤佞形矣。挿花挿話挿頭す挿頭ス捉捉えどころ捉える捉える捉え所捉まえる