available time〔名词〕有效时间详细»
available time机器)可用时间详细»
available time〔名词〕可用时间,有效的工作时间详细»
available time〔名词〕可用时间,有效时间详细»
有效时间significant interval;active time;up time;VT;Valid Time详细»
有效时间available time;duration of validity;pot life;significant interval详细»
有效时间active time;duration of validity详细»