x-rays tubes for medical purposes
医用X光管 X-rays tubes for medical purposes 医用X光管 X-rays tubes for medical purposes 医用X光防护设备 X-rays (Protection devices against –), for medical purpos...
基于66个网页-相关网页
x-rays tubes for medical purposes
医用x光管
以上为机器翻译结果,长、整句建议使用 人工翻译 。