car switch operation的意思|示意

轿内开关控制 ...紧急电源装置；应急电源装置 emergency power device 1 手柄开关操纵；轿内开关控制 car handle control；car switch operation 2 按钮控制 pushbutton control；pushbutton operation ..

手柄开关操纵 ...紧急电源装置；应急电源装置 emergency power device 1 手柄开关操纵；轿内开关控制 car handle control；car switch operation 2 按钮控制 pushbutton control；pushbutton operation ..

轿内开关节制 ... 自动扶梯额定速度 rated speed of escalator 轿内开关节制 car switch operation 手动盘车装配; hand winding device; handwheel ...