The former concerns with hydrological processes such as canopy interception, snowmelt, evapotranspiration, slope flow, soil flow and ground flow.

单元水文模型涉及到冠层截留、融雪、蒸散发、坡面流、非饱和土壤水运动和地下水出流等水文物理过程。

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Reduced trunnion drag and energy waste because the trunnions on the VR taper bucket are positioned on the rear taper effectively reducing the area of the trunnion exposed directly to soil flow.

由于VR锥形铲斗的耳轴是在铲斗的锥形后部，有效地缩小了耳轴直接接触货流的面积从而减少耳轴牵拉和能量消耗。

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The artificial hole piles are one of most foundation types in the modern construction, The problems on water inflow and soil flow are most troublesome in the construction of hole piles dug by man.

人工挖孔桩是现代建筑的主要基础类型之一，而涌水和流沙是人工控孔桩施工中最棘手的问题。

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As we head back out into the paddy fields, he lights a clove-scented cigarette and points to the shadowy, still-active volcano that shares its name with him - Gunung Agung, the tallest, most sacred mountain on Bali, from which rivers are said to flow and the volcanic soil gains its rich fertility.

BBC: High spirits in Bali

At present, 80% of Russian gas exports to the EU flow through pipelines across Ukrainian soil, a source of ongoing tension.

BBC: Nord Stream gas pipeline opened by Merkel and Medvedev

Now, even though refined plans show an alternate route, environmentalists worry that if the expected 500, 000 to 700, 000 barrels of crude oil flow through the pipeline each day, leaks could contaminate the water and soil.

CNN: STORY HIGHLIGHTS