direct applicability造句

The paper investigates , through a series of cases , the effect of the treaties made exclusively by the eu on the member states , and finds out that those treaties are part of the eu law , have direct applicability and are of supremacy compared with the domestic laws of the member states
本文最后一部分通过对案例的分析，从欧盟在没有成员国参加时单独缔结的条约对成员国的拘束力的角度，对专属缔约权进行了考察，阐明了欧盟缔结的条约是欧盟法的一部分，具有和欧盟内部基础法一样的效力，可以直接适用，且效力优于成员国国内法。
It's difficult to find direct applicability in a sentence. 用direct applicability造句挺难的