不易改变的 meaning in Chinese

not subject to change definite

The method can be applied when the size of hull grillage beam and exciting frequencies cannot be easily changed
该法适用于船体板架尺寸、激励频率不易改变的调频情况。
Both skeptics and proponents tend to have entrenched positions on the cause of formation of the shroud image , which has made dialogue very difficult
怀疑论者和支持者都对裹尸布肖像的形成原因持有不易改变的立场，让对话变得十分困难。