词汇	rad基因
释义	rad基因医rad gene
随便看	normally clear signal normally clear system normally closed normally-closed normally closed auxiliary contact normally closed brake normally closed circuit normally-closed circuit normally closed contact normally-closed contact normally closed contactor normally closed contacts normally closed control element normally-closed control element normally closed dry-brake normally closed gate normally closedhydraulic normally closed interlock normally closed microvalves normally closedpneumatic normally closed push button switch normally closed relay normally closed solenoid valve normally closed switch normally closed track circuit