Research on the relationship between trial and execution from the perspective of procedural law 并列题名：Research on the relationship between trial and execution from the perspective of procedural law Research on ideological and political education from the perspective of rule of law Research on the legal system of estate administration from the perspective of comparative law Research on the legality principle from the perspective of rule of law Research on water right allocation from the perspective of private law Research on the dual interaction mechanism between entrepreneur and investor from the perspective of motivation Research on the termination system of contracts from the perspective of comparative law 并列题名：Research on the legal system of estate administration from the perspective of comparative law Research on American agricultural industry policy from the perspective of rule of law