原因是专案通常具独一性、复杂性、有其假设与限制，并牵涉许多不同程度的利益关系人，且专案成败取决于人员绩效。

This is because they are usually unique and complex, based on assumptions and constraints, with a range of stakeholders, and dependent on the performance of people.

youdao

原因是专案通常具独一性、复杂性、有其假设与限制，并牵涉许多不同程度的利益关系人，且专案成败取决于人员绩效。

This is because they are usually unique and complex, based on assumptions and constraints, with a range of stakeholders, and dependent on the performance of people.

youdao