单词	ratio of the dilatation
释义	ratio of the dilatation 扩张比
随便看	multi-level road network multilevel routing multilevels multi-levels multilevel sales multi-level sampling multilevel scanning multilevel schema multilevel scheme multi-level scheme multi-levels display multilevel secure multi-level secure database system multilevel secure model multi-level secure model multilevel secure system multilevel security multi-level security multilevel security classification multi-level security classification multi-level security control multilevel security guards multilevel security mode Multilevel security policy multilevel security problem