These materials can't be said to have much value as historical records.
这些材料无所谓有什么史料价值。
The work of his annotating Suanjing Shishu has important historical significance and the research value of historical materials.
他对“算经十书”的注释工作，具有重要的历史意义和史料研究价值。
This paper studies the records of worship of Heaven in the south in Song Shi in terms of the source materials, the value of the historical facts and the problems in it.
对《宋史》南郊的记载，从取材情况、史料价值和存在问题三方面进行研讨。
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