#應付擠壓
#Manage compression
容許力學性質改變的系統 (Systems allow changes in mechanical properties)
大自然中的系統中因為有鉸接撐桿，能容許生物改變形狀或其力學特性而不會改變原本的材質特性
(Systems in nature allow organisms to change shape or their mechanical properties without changing the properties of given materials thanks to articulated struts)
