水力机械，(简称水机，包括水轮机、蓄能泵和水泵水轮机）的专用词汇 ... 顶盖 headcover，top cover 底环 bottom ring，bottom cover 导叶 guide vane，wicket gate ...
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本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.
风洞顶壁上最佳测压点非定常压力迟滞环方向与风洞底壁上对应最佳测压点非定常压力迟滞方向相反。
The hysteresis direction at the optimum measuring pressure point on top wall is opposite to that on bottom wall.
在处理清洁、平整的砼表面，采用高压无气喷涂或辊涂，环氧封闭底涂料一道。
Use high voltage gas-free spraying or roller coat to deal with the cleanness and roughness of the surface. And paint a coat with epoxy closed primary coat paint.
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