确保: ensure; guarantee安全: safe; secure; safety; securi ...的: 4次方是 The fourth power of 2 i ...基本: basic; fundamental规则: rule; regulation; ordination ...确保安全的: foolproof设计的基本规则: design ground rule防火安全基本规则: basic fire safety procdeure确保安全: perfect safety确保安全性: foolproofness基本规则: basic rule; fundamental rule; ground rule; primitive rule确保安全生产: ensure safety in production为了确保安全: for security比赛基本规则: conduct of play改出基本规则: recovery ground rules一些基本规则: act 1 a few basic rules根轨迹基本规则: root-locus principles市场经济基本规则: market fundamentalist船用舷梯的基本规定: the general rutes for marine accommodation ladders偏差和配合的基本规定: limits and fits-bases-: basic rules of tolerances deviations and fits形式逻辑的基本规律: the basic laws of formal logic本规则: present regulations汉语拼音正词法基本规则: basic rules for hanyu pinyin orthography市场经济基本规则来源: market fundamentalist结构破损后可保安全的: failure-survival