latch roller ring roll ring roller Cambridge roller
sheep foot roller sheep s foot roller sheep s foot tamper sheep s-foot roller
sheep-foot roller sheeps foot roller sheepsfoot roller pinch roll
pinch roller crimp roller spike tooth roller polishing roll
sand roll sand roller take-up roller transition idler
barrel scarifier rolling stalk cutter roll-type brush breaker fingerprint roller
roller fingerprint ink roller coil roller coil packer
guide idler reverse roll idle roll sanding drum
plan roller smooth land roller flat roller carrying idler
carrying roller load-carrying idler inside idler floating idler pulley
tensioning drum marker tandem roller vibratory roller
vibrating roller live roll fixed toothed roller gravity rolls
gravity rollers table slide roller brackets and rollers mobile toothed roller
catenary idler rhodizonate sodium rhodizonate rodocaine
visual purple rhodopsin stake nibbling
röntgen roentgen roflurane rouge
aniline red basic fuchsin fuchsine magenta
magenta red rosaniline fuchsin cacao purple
cacao red cadmium purple cadmium sulfoselenide cadmium red
o-cresolsulfonphthalein ortho-cresolsulfonphthalein ortho-cresol-sulfonphthalein cresol red
Algunos ejemplos : Resolución judicial   Refugiados   Escuela primaria   Agricultura ecológica   Tratamiento del cáncer