A.80 B.90 C.100 D.110
A.4.0m B.4.02m C.5.2m D.5.22m
A.0.25 B.0.30 C.0.34 D.0.40
A.63kPa B.70kPa C.75kPa D.80kPa
A.25cm B.19cm C.11cm D.15cm
A.2100 B.2155 C.2200 D.2255
A.1.39m B.1.49m C.1.59m D.1.69m
A.12MPa B.18MPa C.21MPa D.25MPa
A.10.5MPa B.11.3MPa C.12MPa D.14.1MPa
A.145kN B.155kN C.168kN D.181kN