Building design model and a theory of function decomposing are the key for mechanism conceptual design.

设计模型的建立和功能分解理论是机构概念设计的关键。

youdao

Building design model and a theory of function decomposing are the key for mechanism conceptual design.

设计模型的建立和功能分解理论是机构概念设计的关键。

youdao