核实/验证 Verification
经验证核实的副本 certified copy
内查外调验证核实 internal and external verification
核实验证
Verify and validate
以上为机器翻译结果，长、整句建议使用 人工翻译 。
对影响误差的因素进行了分析，并用校核实验验证了装置的准确性和精确性。
The effect factors of error were analyzed, and the accuracy and precision were verified by checkout experiment.
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