单词	R-ratio
释义	R-ratio 应力比¹⁰⁰
随便看	interactive drafting and digitizing system interactive drawing interactive drawing design Interactive Drawing Editing Station interactive dualism interactive dump formatter interactive dyadic teaching interactive dynamic web interactive e-book interactive editing interactive editing system interactive editor interactive education interactive educational program interactive educational software interactive effect interactive effectiveness interactive efficiency interactive electronic board interactive electronic display Interactive Electronic Technical Manual interactive electronic technical publications interactive electronic whiteboard interactive elements interactive elements restricting each other