A.33與34端子短接,35、36端子不接線B.33與34端子短接,35與36端子短接C.33與35端子短接,34與36端子短接D.33與36端子短接,34與35端子短接
A.1-2+B.1+3-C.3+2-D.1+4-
A.6B.8C.12D.16