1.Proposed the outdoor advertising establishment should follow principle, namely whole conception, reasonable plan, full-scale design.
提出了户外广告设置应遵循的原则，即整体构想、合理规划、全面设计。
2.Great Britain American and French department legal precedent law country, is it follow principle of precedent to adopt.
英美法系是判例法国家，采取遵循先例的原则。