half cab侧置驾驶室halfn.一半；下半场；半学年adj.一半的；不完全的adv.一半地；不完全地half-angle thread flank measurement螺纹半角测量half-ring sulcated external fixator半环槽外固定器half-bridge three-level converter半桥三电平变换器Half - Fourier imaging technologies半傅里叶成像技术half-through or through arch bridge中（下）承式拱桥half-bridge three-level convertor半桥三电平变换器half-through steel truss arch bridge中承式钢桁架拱桥half-spread elastic adhesive bandage半展开弹性胶带half dislocation of prominent vertebra寰枢椎半脱位half aldehydase of succinic aldehydase丁醛酸