特殊用法access ramp1.进口斜坡台, 进路坡道, 进口坡aft ramp1.(进气口)后调 节板2.后(卸货)滑轨approach ramp1.引道坡cattle loading ramp1.牲畜装卸斜坡台coil ramp1.开卷机装料台, 运送钢卷斜桥coil delivery ramp1.(卷取机旁的)带卷输出台coil entry ramp1.(开卷机旁)带卷输入(储存)台launching ramp1.倾斜发射装置vertical ramp1.发射台voltage ramp1.电压斜线上升