上限 下限 上限 下限 M1*0.25 0.75 0.785 0.729 M1*0.20 0.8 0.821 0.783 M1.1*0.25 0.85 0.885 0.829 M1.1*0.20 0.9 0.921 0.883 M1.2*.25 0.95 0.985 0.929 M1.2*0.20 1 1.021 0.983 M1.4*0.3 1.1 1.142 1.075 M1.4*0.20 1.2 1.221 1.183 M1.6*0.35 1.25 1.321 1.221 M1.6*0.20 1.4 1.421 1.383 M1.7*0.35 1.35 1.421 1.321 *M1.7*0.20 1.45 1.5 1.46 M1.8*0.35 1.45 1.521 1.421 M1.8*0.20 1.6 1.621 1.583 M2*0..4 1.6 1.679 1.576 M2*