1. 复制：duotriode 双三极管 | duping 复制 | duping 加倍复制
2. 加倍复制：duping 复制 | duping 加倍复制 | duplex atomizer 复式喷雾口
3. 杜萍 材料工程学院：dupeijie 杜培洁 医学院 | duping 杜萍 材料工程学院 | duxiaoyong 杜晓勇 电气工程学院
1. However, the Peking Xiehe Hospital has hardly attempted to curb the duping through legal means.
2. Duping Elementary School in Chongqing's mountainous rural area has recently replaced their daily morning exercises with a Michael Jackson dance routine.
3. Liang was arrested in 2008 and recently sentenced to 2 years in jail for duping several other women like Zhou.