单词	前凸缘
释义	前凸缘front flange
随便看	roll over machine rollover machine roll over molding machine rollover molding machine roll over plate rollover plate roll over protective structure roll-over protective structure roll-over protective structures roll-over protective structures-- rops roll-over protective structures--rops roll-over protective structures; rops rollovers roll over scraper rollover windowing roll paper roll-pass roll past rollpast roll peening roll pin rollpin roll planning method roll plate roll plate culture