rel-alur bahasa Inggris

• grooved rail

• alur:    bed of a river; furrow; path; the current of; groove; rut; canal; plot; communication channel; radio beam; duct; flow; vallecula; epithelial duct; channel; line; beam
• alur-t:    t-slot
• rel:    track (rail transport); rail line; line; rail; runner; rails; runway; track