以下英语翻译,主从句的时态是否准确?

He introduced an discrete estimation algorithm(DE) in [4], which allows people to get an intuitive impression of SCF of any sequence.

He introduced an discrete estimation algorithm(DE) in [4], which allows people to get an intuitive impression of SCF of any sequence.

主句动词用了过去式introduced, 从句动词用了原形allows,有问题,应改为would allow或allowed
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第1个回答  2014-11-10
没什么问题