วัสดุป้องกันรังสีเอกซ์และรังสีแกมมาคุณภาพสูง 0.5mmpb ผลิตจากยางตะกั่ว สำหรับห้องเอกซเรย์คอมพิวเตอร์ (CT) ป้องกันรังสีอิออน

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