1) Plastic packages defects
塑封缺陷
2) defect after molding
塑封成形缺陷
3) defect of injection moldings
注塑缺陷
5) sealing defect
密封缺陷
1.
They were attributed to abnormal degradation of varistors,sealing defect, unproper assembling or degradation of grading capacitors,insulation defects at inner parts,inner partial discharge or overheating,overheating of external insulation due to pollution,moisture ingress and ero- sion at waterproof part,failure of MOA trunk due to bending stress,defects of MOA fittings,etc.
对2005年以来广东省金属氧化物避雷器运行故障和典型缺陷进行分类介绍和原因分析,认为存在避雷器电阻片异常老化、密封缺陷、均压电容装配不良或变值、内部器件绝缘缺陷、内部局放或过热、外绝缘积污致热、防水部位进水锈蚀、避雷器本体遭受弯曲应力损坏、避雷器附件缺陷等问题。
6) internal defect,subsurface defect
内部缺陷<塑制品>
补充资料：点缺陷(见晶体缺陷)
点缺陷(见晶体缺陷)
point defect
点缺陷point defeet见晶体缺陷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条