x线照射剂量降低设备的英文

exposure dose reducing device

• x:    vt. (x-ed, x'd x-i ...
• 线:    thread; string; wi ...
• 照射:    shining; raying; s ...
• 剂量:    dosage; dose; dosi ...
• 降低:    reduce; cut down; ...
• 设备:    equipment; device; ...