... 固定利润线 constant profit line 浸润线坡度 slope of seepage line 浸润线梯度 saturation gradient ...
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slope of seepage line
渗流线斜率
以上为机器翻译结果,长、整句建议使用 人工翻译 。
On the back slope water pressure in clay permeability of avoid by all means, time will take high moisture line, and even the water seepage scale expansion and danger.
切忌在背水坡用黏土压渗,云云会举高滋润线,乃至渗水规模扩张和险情加重。
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