HC-D008B mainly uses the penetration of X-ray, integrated photoelectric technology, lub computer, digital signal processing thiab lwm yam thev naus laus zis kom paub qhov txawv, rho tawm thiab cais cov duab cov ntaub ntawv los ntawm kev pom thiab pom cov qauv, thiab thaum kawg realizes txawv teb chaws lub cev ua.