1) gate valve graphing database
闸阀图库
2) gate valve
闸阀
1.
Study on leakage reasons of gate valve in ammonium phosphate solution;
磷酸铵溶液中闸阀泄漏问题的研究
2.
Strength analysis and structural optimization of large-calibred gate valve body;
大口径闸阀阀体强度分析与结构优化
3.
Spray welding techology for sealing surface of gate valve on gas production wellhead;
采气闸阀密封面喷焊工艺及性能
3) valve
[英][vælv] [美][vælv]
闸阀
1.
Finite Element Analysis of PFFA35/65C88 Valve of Well Head;
井口装置PFFA35/65-C88闸阀的有限元分析
2.
1 master control valve in the Christmas tree of a high-pressure gas well leaks or cannot be switched on/off, the normal production and maintenance of the gas well will be affected and potential safety hazards may occur, which severely endangers the safety of gas production.
高压气井采气井口的1号主控闸阀若产生泄漏、开关不动等问题,将影响气井的正常生产和维护保养,并存在安全隐患,这给气井的安全生产带来了严重危害。
4) Sluice valve
闸阀
1.
Numerical simulation of vibration performance for nuclear safety-related parallel sluice valve;
核岛双闸板闸阀振动特性的数值模拟
2.
For the nuclear safety-related parallel sluice valve,vibration performance computation and analysis is obligatory during its safety evaluation.
同时,以PZ62Y-50/150型核岛平行式双闸板闸阀为例,讨论了采用三维有限元分析软件进行核安全级阀门振动特性分析的基本思想和过程。
5) sluice
[英][slu:s] [美][slus]
水闸闸阀
6) sluice
[英][slu:s] [美][slus]
闸阀闸门
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
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