Because the ideal "rigid joint" and "hinged joint" are inexistent, the stiffness of any connection types is between ideal rigid joint and hinged joint.
因为理想的刚节点和铰接点是不存在的，任何连接形式的刚度都是介于理想刚接和完全铰接之间的。
2
In the second chapter, it respectively shows errors of using the wrong words, errors of expression's collocation, and errors of creating inexistent words.
第二章分别从使用错误、搭配不当、生造词语等方面详细分析说明用词错误。
3
Because the idealistic "rigid joint" and "hinged joint" are inexistent, the stiffness of any connection types is between idealistic rigid joint and hinged joint.