Nonlinear wave ahead of an accelerating vertical plate are studied in this paper.

本文研究加速平板所产生的非线性水波。

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The characteristics of impinging pressure acting on vertical plate caused by high velocity submerged jet are experimentally studied.

在试验室中研究了高速淹没射流对挡板的冲击压强特性。

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Butterfly valve according to the structure of the form of bias can be divided into the plate, vertical plate, inclined plate and leveraged.

蝶阀按结构形式可分为偏置板式、垂直板式、斜板式和杠杆式。

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