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	thickness setting scale thickness shear thickness shear vibration thickness standard plate thickness strip Thickness taper thickness tester thickness tolerance thickness tolerance of steel plate of pipe thickness transducer thickness variation thickness vibration thicknet thicknets thick nut thicko thickoes thick of things thick oil thickol thick on the ground thickos thick paint thick pannus thick paper 有毒的不吃，犯法的不做有毒的菌生得美，无毒的菌很一般有比较才能有鉴别有气则实，实则勇；无气则虚，虚则怯。有气则有势，有识则有度，有情则有韵，有趣则有味有气吹不起网兜有水不怕寒露风有水就有岸，有岸就有水有水无行路，人家个个幽。青山开障远，碧树入村稠。纵是比邻屋，相过亦用舟。有水箭流似幞头，官来不用求チュウスルチュウスルチュウスルチュウセイチュウセイチュウセイチュウセイチュウセイシチュウセイシチュウセイシボウ