经: warp审查: examine; investigate; check可: approve接触: come into contact with; get ...保密: keep a secret density材料: material的: 4次方是 The fourth power of 2 i ...个人: individual; personal保密材料: classified material未经审查的个案: raw case接触保: contact protection经审查后: on examination经审查资料: censored data未经审查的: uncensored气密材料: air locking填密材料: packing material; padding material间接接触保护: protection against indirect contact protection against shock in压实致密材料: compacting material新型接触线材料的研究: investigation on new type of material for contact wire保密审查: crypto-censorship; inquiry on the protection of secrets接触保护用整流器: rectifier for contact protection不经审查就批准: rubberstamp经审查的财务报表: certified financial statements材料的: material不可接触区: non-contactable region