把电器接头5和9连到活门上。( )
A.Disconnect the electrical connectors 5 and 9 from the valve. B.Connect the electrical connectors 5 and 9 to the valve. C.Connect the electrical sensors 5 and 9 to the valve.正确答案B
把电器接头5和9连到活门上。( )
A.Disconnect the electrical connectors 5 and 9 from the valve. B.Connect the electrical connectors 5 and 9 to the valve. C.Connect the electrical sensors 5 and 9 to the valve.正确答案B