releasen.释放；让渡；发行vt.释放；让与；准予发表；发射release point投炸点release latch释放簧键release joint释放节理release catch擒纵器,掣子,卡子release types应变释放方式Release dates到达时间release trunk释放中继线released line已释放的线路release cause释放原因release layer脱模层