二层台高度(到地面)m(ft) | 20.125,21.125,22.625 (66.03, 69.31, 74.23) | 19.9,21.2,22.2,23.8或20.2,21.5,22.5,24.1 (65.29,69.56, 72.83, 78.08 OR66.27, 70.54, 73.82, 79.07) | 22,23,24或22.5,23.5,24.5 (72.18, 75.46, 78.74 OR73.82, 77.1, 80.38) | 22,23,24或22.5,23.5,24.5 (72.18, 75.46, 78.74 OR73.82, 77.1, 80.38) |