The lid of the metal or gasket tiny cracks, deformation, become warped edge, at this time should be immediately discarded the pot, and carefully check all the batch of the jar.
金属的盖子或者垫片有变形、翘边、微小的裂纹，此时应当立即报废该罐，并仔细检查同一批次所有的罐子。
In order to check the effects of pavement cracks sealing and pot holes mend, the pavement failure types are summarized. The reasons of the failure after cracks sealing and pot holes mend are analyzed.
为了检验沥青路面裂缝填封和坑槽修补的效果，对填封裂缝和修补坑槽较常出现的再破损形式进行了归纳，并深入地分析了已填封裂缝和已修补坑槽再次出现破损的原因。
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