riser
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)