normallyadv.通常;正常地
normally open interlock工子点,常开联锁装置
normally opened contact常开启接点
normally closed circuit正常闭合电路
normally-open contact常开接点, 常开触点
normally ordered product正规乘积
normally energized relay正常励磁继电器
normally hydrated cement正常水化水泥
normally closed contacts常闭接触器
normally-closed contact常闭触点
normally closed interlock常闭联锁装置,休止辅助触头,常闭合接点