SWITCH CABINET LAMP开关柜照明灯
switch lever lamp道岔握柄表示灯;道岔握
switch correspondence lamp道岔位置符合表示灯
switch bias lamp光偏置灯
switch lever lamp detail道岔握
switch indication lamp道岔表示灯
pushbutton switch with lamp灯式按钮开关
oil switch lamp道岔油灯