特殊用法blind riser1.(铸的)埋式冒口commutator riser1.整流子焊线槽, 集电器接线叉down feed [drop] riser1.下供立管flow riser1.热水立管glass-frame riser1.玻璃(框)升降器heel riser1.辙叉跟高间隔铁internal riser1.(差动式调压塔的)内部升管lead riser1.铅冒口live riser1.热冒口main riser1.总立管, 主立管marine riser1.海底取油管(采油)neck-down riser1.易割冒口pipe riser1.升管器riserlystyrene riser1.聚苯乙烯冒口实样port riser1.小炉上升道return riser1.回水立管ring riser1.环状冒口; 调整垫片, 垫模板runner riser1.直接冒口, 补缩横浇口seat riser1.座位升降器scum riser1.集渣冒口; 集渣包spent riser1.待生催化剂提升管sphere riser1.球状冒口stair riser1.梯级起步step riser1.台阶立板suriserly riser1.给水立管tray riser1.塔盘蒸气上升口vapor riser1.直蒸汽管; 竖式蒸汽管vent riser1.(潜水艇的)垂直通风管washburn riser1.易割冒口whirl riser1.离心集渣冒口William's riser1.大气[压力]冒口wing wheel riser1.翼轨升高(辙叉)