emergency push-button switch 备用按钮开关 ; 事故按钮开关

Emergency Push Button Switch 急停按钮开关 ; 应急按钮开关

central control emergency push-button 应急集中控制按钮

E Emergency Push Button 报警按钮

Emergency stopping push-button 事故紧急按钮

emergency stop push button 紧急停车按钮 ; 紧急停伡按钮 ; 紧急停止按钮

emergency stop push button switch 紧急停车接通按钮开关