бүхий нунтаг тээрэм үйлдвэрлэх процесс
бөмбөг үйлдвэрлэх хэмжээ x. Apparatus based on the use of X-rays or of alpha beta or gamma radiations whether or not for medical surgical dental or veterinary uses including radiography or radiotherapy apparatus X-ray tubes and other X-ray generators high tension generators control panels and desks screens examination or treatment tables chairs and …