rubbing stone

航海及海运专业英语词汇(R6) ... rubbing plate 防擦板防擦材 rubbing stone 磨石 rubbing strip 防擦条 ...

直角三角形_馆档网 ... "擦摩速率"," rubbing speed" "擦摩石"," rubbing stone" "擦摩板条(造船)"," rubbing strip" ...