ratio of reduction

Some measures to improve extraction ratio of combustible vacuum tower were introduced in this paper, which included the renovation on the traditional practice of wet vacuum distillation, the reduction of the pressure drop of the tower, the stablization and improvement of the vacuity.

本文讨论了通过改变传统的湿式减压蒸馏操作、降低塔的压力降、稳定和提高真空度等提高燃料型减压塔拔出率的措施。

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Spacing charging at blast hole bottom is studied to reduce the seismic, which can make the ratio of vibration reduction to 10-15% and reduce the ratio of boulder and root as accessorial method.

还进一步进行了孔底空气间隔器的降震实验的研究，其降震率达10～15%，作为张沟采场辅助的降震措施，并且有效地降低了大块率和根底的产生。

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The relation of strain and reduction ratio was gained through free upsetting on cylinder.

通过圆柱体自由镦粗,得到应变与压缩比的关系,应用拟合公式求出车轮断面的压缩比分布.

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Effects of synthetic conditions such as aging time, reduction temperature, mol ratio of polymer/ Pt2+ and pH of the solution on the size and shape of platinum nanoparticles were investigated.

考察了合成条件如陈化时间、还原温度、聚合物与Pt2+的摩尔比及溶液pH值对Pt纳米粒子大小和形状的影响。

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Therefore the large reduction ratio's cyclo drive has higher efficiency and larger capacity than the common form of teeth.

因此，复合齿形的摆线齿轮传动较原齿形的摆针传动效率高、承载能力大。

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The primary drive gear ( crankshaft gear) and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.

作为摩托车初级传动的曲轴齿轮及初级从动齿轮，由于转速高及降速比大，是产生噪声的主要因素。

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The extent to the effect of types and content of mineral admixtures on ARH reduction of concrete resulting from self-desiccation can be reflected by the parameter of the effective water to binder ratio r_e effectively.

有效水胶比re可有效地反映不同龄期下矿物掺和料种类和掺量等变量对混凝土自干燥效应的影响程度。

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This thesis studies the effect of wide& high ratio, bump ratio and reduction ratio on the skew ratio in plain roller rolling square bar through simulated hot rolling steel by steel roller rolling lead.

通过钢辊轧制铅件模拟热轧钢件，研究了平辊轧制矩形件过程，轧件的宽高比、鼓形比和压下率三个参数对脱方的影响。

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This impact crusher produces a high ratio of reduction.

这种影响破碎机产生的高比例减少.

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Reduction of Peak-to-Average Power Ratio of OFDM System Using a Partial Companding Method

降低正交频分复用系统峰均功率比的部分压扩算法

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