独特的柱塞式设计，小巧、方便，所有止流阀均有36个月的保修期。
The unique ram-style plug & seat provide reliable, tight shut off. All HST valves are covered by a 36 month prorated warranty.
揭示了导叶内部回流、漩涡，以及出口流动滞止区、二次流等流动细节；
The details of the flow fields such as the backflow, vortex and secondary flow were revealed.
生命之河就在此地泛流，无止无尽，悄无声息。
Right here, the river of life floods, endlessly and silently.
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