The outer ring has two integral flanges and the inner ring one integral flange and one non-integral flange in the form of a loose flange ring (fig 5).是什么意思_The outer ring has two integral flanges and the inner ring one integral flange and one non-integral flange in the form of a loose flange ring (fig 5).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句