单词	羈旅之臣
释义	羈旅之臣变体羁旅之臣
随便看	normally at clear normally black normally black mode 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