... back-mix-flow reactor 反向混流反应器 back flow-wall 后墙 turn-back flow heat exchanger 折流式热交换器 ...
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The test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.
试验结果表明:护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷,隔流墩明显减轻了防冲墙附近河床的冲刷,确保了坝基和下游纵向围堰的安全。
Move flame back and forth as alloy is drawn into joint. When the proper temperature is reached alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后,合金将迅速容易地流进管道外壳和阀门套管之间的空间。
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