duplicate sample meaning in English
副样
复样（在对外提供样品时，留好与所提供样品品质一样的实物，以便纠纷时查考）
平行双样
完全一样的样本
Examples
- We have personnel of shenma technical force in the r & d department at present , which has an ability to design , duplicate samples diversity and put into produce of various gloves and shoes
公司研发部现有多名资深技术人员，具备了对各种手套和鞋类产品进行开发、打样和生产的能力。