pushuo扑朔
pushv.推;按;挤;逼迫;催促n.推;奋力;决心
Push and Pull forces推力拉力
push-button flight无线电控制飞行
push-out threshold推出法策略
push and pull handle推拉把手
push and pull switch推拉开关
pushing index finger推拿指法
push-pull pickling推拉式酸洗
push-off buck rake带推草板的集草器
push back sequencing推出排序
push- pull factors推力-引力因素