摘要
本文对传统的机构运动确定性提出了异议。为了区别于多自由度机构，提出了变自由度机构的概念。并通过实例分析了变自由度机构的用途和特点。
This paper raises an objection to the traditional kinematic determination ofmechanism. Compared with multifreedom mechanism,it puts forward a new concept of variable freedom mechanism,and analyses the uses and characteristics of variable freedom mech-anism by some examples.
