feature recoginition and recognition

recognition of gray scale Optical Character Recognition

sources recognition or reconstruction

acidic odor

antibacterial and odor-removing activities

anti-bacterial anti-odor finishing

Antibiotic and Odor Resistant

anti-odor finish

armpit odor

bad odor

bean curd with odor

biological odor treatment

black-odor control

Black-odor River

black-odor river body

black-odor water

catalytic odor treatment

characteristic odor

combustion odor