hierarchy disassembly model

• 层次拆卸模型

hierarchy disassembly model的用法和样例：

例句

1. In view of shortcomings of existing product disassembly models, a new disassembly model based on polychromatic sets theory was presented.
   摘要针对现有拆卸模型存在的诸多不足，提出了一种基于多色集理论的产品拆卸模型。