1. Skopos rule, coherence rule and loyalty rule are translation principles, with slopes rule being the top-rank principle, coherence rule and loyalty rule subordinate to it. 广告翻译受到目的原则、连贯原则和忠诚原则的指导，其中，目的原则为最高原则，连贯原则和忠诚原则服从于目的原则。
2. It also approach theoretically to change the conical valve gag into globe valve gag to raise the stability of the seal plate. 并在理论上探讨将锥形阀瓣改为球形阀瓣，提高密封面的稳定性。
3. It also approach theoretically to change the conical valve gag into globe valves gag to raise the stability of the seal plate. 并在理论上探讨将锥形阀瓣改为球形阀瓣，提高密封面的稳定性。
4. It is emphasis on contravariance rule, covariance rule and closed-behavior rule that generic-special relation must abide in this paper. 本文重点研究了建立一般-特殊关系所必须服从的抗变性、协变形原则和闭合行为原则。
5. The American related offshore oil mining prohibition rule altogether has two; first, The US government promulgation administrative prohibition rule; first, Congress's legal prohibition rule. 美国有关近海石油开采禁令共有两个，一是美国政府颁布的行政禁令，一是国会的法律禁令。
