... Descender:下降器,在绕绳下降时,用来增加绳索滑动过程中摩擦力的工具,例如8字环。 Descending ring:下降环。 Diagonalling:手和另一侧的脚在同一垂直线上,在下一个手点远的时候使用。 ...
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通过流动可视化实验,得到了安注流速,下降环腔流速以及含气率对环腔内流动形态的影响。
In flow visualization experiment, it is found that flow rate of safety injection has major effect on flow regime in downcomer.
失水事故工况(LOCA)下反应堆下降环腔内的流动和传热研究,对反应堆压力容器(RPV)的安全具有重要的意义。
The study on flow and heat transfer in downcomer under loss of coolant accident (LOCA) is important to the safety of reactor pressure vessel (RPV).
2009年七月,销量环比下降26%,是连续第五个月出现销量下滑。
In July sales were down 26%, the fifth successive monthly decline.
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