短语词组短语ramp -up industrial building 坡道式工业建筑物production ramp -up 初期生产;生产爬坡slow ramp -up 缓慢的上升Ramp -Up Steps Count 加速步骤计数facilitated ramp -up to production 促进斜坡上升到生产;协助的组建生产;促进斜路;被促进的舷梯到生产 返回 ramp-up