life cycle〔名词〕寿命周期详细»
life cycle生存周期，(软件)生命期详细»
life cycle〔名词〕生存期(生命期)详细»
life cycle〔名词〕耐用周期详细»
life cycle〔名词〕生活周期,生活史详细»
life cycle〔名词〕生活史,生活周期详细»
life cycle寿命周期详细»
life cycle生命周期详细»
使用寿命operational life span;work life;working life详细»
使用寿命operation life;service life详细»
使用寿命end point;endpoint;life duration;life time;working life详细»
使用寿命in service life;life length;working life详细»