semiarcn.半弧semin.半挂车；半挂车货车；<非>半决赛pref.表示“一半的；部分的；不完全的”semi-selfpropelled combine半自走式联合收获机semiarticulated landing gear半摇臂式起落架semi-locked coil wire rope半密封钢丝绳semi-enclosed type machine半封闭式电机Semi-Active Radar Guidance半主动雷达制导semicontinuous casting ingot半连续铸锭semi-automatic dispatching半自动分发semi-infinite elastic body半无限弹性体semiclosed cycle gas turbine半闭式循环燃气轮机semi-automatic trunk board半自动式中继台