1) flat sluice
平板闸孔
1.
The discrimination method of downstream water pattern from broad crest weir in flat sluice was developed in this paper.
给出平板闸孔宽顶堰下游出流形式的简化判别方法。
2) pore plate gate
孔板闸门
3) flat gate valve
平板闸阀
1.
Improvement of flat gate valve sealed structute;
平板闸阀密封结构的改进
2.
Design and discussion on hydraulic operated flat gate valve;
液动平板闸阀的设计与探讨
4) plate gate
平板闸门
1.
Based-on the deep plate gate on outlet tunnel of a hydroelectric station,the hydro-elastic plate gate model is developed based on the hydro-elastic simulation principles to test the vibration response under the condition of gate with different opening degree.
以某水电站泄洪洞平板闸门为实例,依据水弹性模拟原理研制了水弹性模型,对平板闸门不同开度工况的流激振动响应进行了测试;提出用三维板壳单元建立闸门空间数学模型,以测得的面脉动荷载为动荷载输入进行了流激振动响应计算;并将两种模型所得的结果进行了相互验证,并联合物理模型和数学模型对其动力响应特性进行了预测,对该闸门的动力安全进行了分析,提供不利于闸门振动的开度范围,为该闸门设计与安全运行提供重要参考依据。
5) plate gate valve
平板闸阀
1.
CAD/CAE integration method on valve body of plate gate valve and its implementation;
平板闸阀阀体的CAD/CAE集成方法及其实现
2.
Ball valve of natural gas pipeline and plate gate valve of oil pipeline;
输送天然气用球阀及油品管路用平板闸阀
3.
An analysis about compressure of flexible graphite gasket ring of high temperature plate gate valve;
高温平板闸阀柔性石墨密封圈压缩量的分析
6) parallel gate valve
平板闸阀
1.
Expound constructive designs of double gate disc in parallel gate valve,analysis itsadvantages.
介绍了双闸板平板闸阀的闸板和阀杆受力分析方法 ,论述了该阀的结构特
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条