down flow carburetor 下流式化油器
down-flow fixed bed 下流式固定床
let-down flow rate 下泄流量
down-flow pipe 溢流管 ; 下降水管 ; 下水管
Down flow Air 送风风速
Down Flow 垂直层流式 ; 下流
down-flow plate 降液板
coast down flow 惯性流量
down-flow evaporator 降膜蒸发器
Safety the highly effective convenience drainage system may prevent the valley between roofs and the down-flow pipe damage guaranteed the roof does not tie the snow and ice the icicle.
安全,高效便利的排水系统可以防止屋顶天沟及下水管的损坏,保证屋顶不结冰雪、冰柱。
The water was always laden with pebbles, gravel, and sand, known as glacial outwash, that was deposited as the flow slowed down.
水里总是遍布鹅卵石、砾石和沙子——它们被称为冰水沉积,是在水流减缓时沉积下来的。
Re-routing Russian rivers to increase cold water flow to ice-forming areas could also be used to slow down warming, say some climate scientists.
一些气候科学家说,为增加流向结冰地区的冷水流量进行的俄罗斯河流改道,也可以用来减缓气候变暖。
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