A.55° B.60° C.65° D.70°
A.負載 B.空載 C.滿載 D.欠載
A.±0.5 B.±5 C.±10 D.±2
A.0.35m B.0.6m C.1.5m D.3.0m
A.63.75 B.85 C.42.5 D.21.5