To solve this problem, the nonlinear finite element calculation in parallel with model tests are used to study the expansion water seal, and a modified program is identified accordingly.
为解决此工程难题，应用有限元对伸缩式水封进行非线性模拟计算，同时进行模型试验，研究确定了闸门采用伸缩式水封的改造方案。
Credible design of shaft seal, which can bear high pressure and be used in parallel or in series.
可靠的轴密封设计，能承受高背压，可以串并联使用可以串并联使用。
Credible design of shaft seal, which can bear high pressure and be used in parallel or in series.
可靠的轴密封设计，能承受高背压，可以串并联使用可以串并联使用。
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