Endoscope dabtsi yog khoov seem laser ua qhov chaw yog tsuas yog siv rau anorectal endoscope, ntau bile duct endoscope, urinary endoscope, gastrointestinal endoscope thiab lwm yam kev kho mob endoscopes, hluav taws xob endoscope dabtsi yog khoov seem laser micromachining