保障性 meaning in Chinese

indemnificatory

Analysis of supportability of mine clearing vehicle
某型扫雷装备维修保障性分析
Software supportability program standard
软件保障性程序标准
Some findings on the supportability test and evaluation in foreign countries
国外保障性试验与评价的做法与启示
Maintenance support performance
维修保障性
D the amounts of protective assessments made in respect of cases under investigation
四就调查个案徵收的保障性评税款额？

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