TY - Journal of Shanghai Jiao Tong University A1 - T1 - Numerical Method of Detection Efficiency for adioactive Waste Drum Detections Detections Y1 - JF - Journal of Shanghai Jiaotong University JO - Journal of Shanghai Jiao Tong University SP - 1 EP - VL - 51 IS - 1 UR - https://xuebao.sjtu.edu.cn N1 - ER -