【医】 罗勒氏中央核(在延髓缝际附近,后纵束与丘系之间)

rice leaf roller, rice leaf folder, {Cnaphalocrocis medinalis} Guenè)

roller and compactor【公路】

smooth wheel roller【公路】

guide, roller, cable

printing roller turning and roll-finishing machine

roller mill【机】;roller press【机】;wheeling machine【皮革】

single-slat roller shutter

lick roller for the application of liquids on to textile materials