“emergency gate of hydropower station”的概念、定义、翻译、参考文献-科学参考

单词	emergency gate of hydropower station
释义	emergency gate of hydropower station Encyclopedia 工学〔水电站金属结构〕释 emergency gate of hydropower station事故闸门在水工建筑物或有关设备出现事故时，能在动水中截断水流关闭，平压静水开启，以便处理或防止事故扩大的闸门。
随便看	perihelion motion perihelion passage perihelion precession perihelion precession of Mercury perihelion precession of planet perihelion precession of planets perihelion time peri-implant diseases peri-implantitis peri-implant mucositis perijove perikaryon peril perilemma perilla fruit perilla leaf perilune perilymph perilymph fistula perimartian perimedullary region perimedullary zone perimenstral bleeding from nose or mouth，retrograde menstruation perimercurian perimeristem

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