x线防护器 x-ray protector

X线防护椅 X-rays protecting chair

X射线防护服 X-ray protective clothing

X射线管防护 X-ray tube shield

X射线防护 X-ray radiation protection ; X-ray protection

X射线防护装置 X-ray protection equipment

x射线防护装置 x-ray protected equipment

X射线防护材料 X-rays shielding materials

x射线机防护 x-ray machine protection