Based on actual conditions, they can also be divided into sub-programs or specific research items targeting the key problems of the test program.

根据具体情况，还可以分为若干子项目或专项研究，重点解决实施方案中的关键问题。

youdao

Based on actual conditions, they can also be divided into sub-programs or specific research items targeting the key problems of the test program.

根据具体情况，还可以分为若干子项目或专项研究，重点解决实施方案中的关键问题。

youdao