- 1. 已证明的: Demonstrated
... Demonstrate|演示证明 Demonstrated|已证明的 Demonstrated Past Experience|已证明的过去经验 ...
dict.youdao.com - 2. 已证明的过去经验: Demonstrated Past Experience
dict.youdao.com - 3. 具有已证明的工作业绩: Proven job reference
dict.youdao.com - 4. 合同已履行的证明: proof of performance
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