elevatoryadj.向上举的；升高的elevatorn.<美>电梯；飞机升降舵；斗式皮带输送机elevator group oontrol system电梯群控系统elevator without machine room无机房电梯elevator-type potato digger升运式马铃薯挖掘机elevator transportation series电梯交通流elevator group control systems电梯群控系统elevator for maxilla resection上颌窦切除剥离器elevators for disabled persons残疾人电梯elevator traffic flow forecast电梯交通流预测elevator for palate operations腭手术剥离器, 腭起子elevator for cutting soft tissue软组织切割用剥离器