Lub Scope ntawm daim ntawv thov ntawm no GVDA 4 nyob rau hauv 1 Multi detector muaj xws li:
1. tuaj yeem ntes cov hlau (ferrous thiab non-ferrous hlau, xws li cov hlau tsis muaj hlau), cov kab ntoo thiab cov hlua nyob hauv cov phab ntsa, qab nthab thiab cov plag tsev. Cov phab ntsa, qab nthab thiab cov plag tsev raug xa mus yog cov pa ua vaj tse, cov vuas luaj ceramic, ntoo boards, thiab lwm yam.
2. Nws tuaj yeem ntsuas cov dej noo ntawm ntau hom ntoo thiab cov khoom siv hauv tsev.
