There exist conflictions and coexistences between PLR and fair use , exhaustion of rights and the principle of public interest .
PLR与合理使用、权利穷竭和公共利益原则存在一定的冲突，但可以协调共处。
The dissertation considers that the connotation of PLR ’ s evolving reflects legal characteristics of copyright rights . But PLR has its own characteristics .
认为PLR的概念内涵不断演化，体现了版权权利的法律特征，但又具有自己的特点。
As the trend of development , legislation on the PLR is imperative . We should make bold attempts on contents and system of PLR .
There are commons and differences between PLR and other similar rights such as lending right , rental right , public performance right , copyright levy .
PLR与出借权、出租权、公开表演权、版权补偿金等相近权利既有共同点，又有差异。
Experiment shows that the combination of PLR based on feature points and DPM is an effective way to deal with the common issue of hydrological similarity .
