Second, The dialectical method was used by Marx in his studies of society and technology and their changes.

第二，马克思在对社会和技术及其变迁的研究中，始终坚持辩证的方法。

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Second, The dialectical method was used by Marx in his studies of society and technology and their changes.

第二，马克思在对社会和技术及其变迁的研究中，始终坚持辩证的方法。

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