| 释义 |
1 ?床阻力 1．1．1道床阻力 道床阻力（bed resistance）是碎石道床最主要的力学性能之一，是指道床抵抗轨道框架在道床平面上移动时产生的阻力。 2 ?底床摩擦力 4.1.4 底床摩擦力(Bed Resistance) 30-31
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The product is well-developed pore structure, surface area, adsorption, high mechanical strength, bed resistance, chemical stability, easy regeneration. 该产品价格孔隙结构发达、比表面积大，吸附性能、机械强度高、床层阻力小、化学性能稳定，易再生。 - 2
The precisions of 23 movable-bed resistance equations, which contain the equations of this paper, have been compared by using near 10000 sets of measured data. 利用近10000组资料，比较了包含本文公式在内的23种动床阻力计算公式，在已知流量、能坡和泥沙粒径时预测水深的计算精度。 - 3
Have in the use of easy to operate, clean and high bed resistance, adaptability, and some organic sulfur from hydrogen sulfide faster, higher-capacity characteristics. 在使用上具有操作方便、净化度高、床层阻力小、适应性强、脱硫化氢及部分有机硫的速度快、容量高等特点。
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