A.dF≥0.02Lbp B.dF≥0.012Lbp C.dF≥0.02Lbp+2 D.dF≥0.012Lbp+2
A.dM≥0.012Lbp B.dM≥0.02Lbp C.dM≥0.02Lbp+2 D.dM≥0.012Lbp+2
A.dF≥0.02Lbp B.dF≥0.025Lbp C.dF≥0.012Lbp D.dF≥0.02Lbp+2