The cancellation right stems from the right of Paul's appeal in Roman law.It has now become an important preservatory man-sure in the law of obligation. 摘要源于古罗马法保罗诉权的债权人撤销权，现已成为当今债法中一项重要的债的保全制度。
The affecting factor on the properties of CAS patching material is investigated. A minute description is given particularly on the mechanism effecting the preservatory period of the patching material. 分析讨论了研制过程中CAS修补料的性能影响因素，特别对修补料保存期的影响机理进行了较详细的论述。
Keywords Patching Material Plasticity Preservatory Period; 修补料;可塑性;保存期;
Keywords ultra high pressure pressure（UHPP）;temperature;preservatory;pulse pressure;ultrasound;supercritical CO2; 超高压处理;温度;保鲜剂;脉冲加压;超声波;超临界CO2;
