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The hydraulic system of modern engineering machinery is developing with a trend of high performance, high precision and complication, resulting into the fact that the traditional diagnosis techniques for hydraulic malfunctions fail to meet the need of mai
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摘要现代工程机械液压系统向着高性能、高精度和复杂的方向发展，传统液压故障诊断技术已满足不了机械维修的需要。 |
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The hydro-demetallization kinetic model and the expression of catalyst deactivation function were proposed on the base of appropriate hypothesis used in common kinetic research methods and the operation data from Maoming's Residue Hydrodesulfurization Tre
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摘要依据茂名渣油加氢工业装置(S-RHT)的大量实测数据，通过合理的模型假定，采用常规的动力学模型研究方法，建立了渣油加氢脱金属动力学模型和催化剂失活函数表达式。 |
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The hydro-pressure over-loading method and the strength reduction method were applied to numerical simulation of gravity pier-arch dam system, and the integral stability of the system was evaluated based on the suggested index for safety evaluation of the
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分别采用水压超载法和折减强度参数法对重力墩－拱坝系统进行数值模拟，并基于建议的重力墩安全评价指标对系统整体稳定性进行判定。 |
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The hydrocarbon expulsion efficiency of source rockprimary migration is usually high because of its property of natural drive.
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因油气初次运移为自然驱替，因此源岩的排烃效率较高。 |
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The hydrocarbon migration and geopressure distribution in the deep water area are poorly understood at present.
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模拟结果显示地层压力的聚集与释放以及流体运移与构造运动的发生有密切的关系。 |
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The hydrocarbon molecules in those polymers are arranged in semicrystalline arrays featuring piezoelectriclike properties.
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那些聚合物里的碳氢分子会排列成具有压电性质的半结晶阵列。 |
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The hydrocarbon then absorbs the heat which is evolved and moderates the violence of the reaction.
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碳氢化合物然后吸收反应过程中产生的热量从而缓和反应的剧烈程度。 |
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The hydrodynamic experiments with countercurrent flow of gas and liquid simulating the flow conditions in the lower zone of the blast furnace were carried out in a packed bed to clarify the gas pressure drop characteristics in that zone.
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摘要为了阐明高炉下部气相压降的特性，在填料床内模拟高炉下部流动条件进行了气液两相逆流的流体力学实验。 |
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The hydrodynamics in the used frequency domain were calculated based on 3-D Green's integral equation method.
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采用三维格林积分方程法计算水动力系数的频域特性。 |
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The hydrodynamics of slurry bubble columns with and without a perforated plate distributor have been investigated with a coal solid concentration of 29% (wt) under a continuous operation mode for both liquid and solid.
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摘要对于有、无进料口多孔板分布器两种结构下淤浆床中的流动特性进行了考察。 |
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The hydroelectric station is as good as completed.
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水电站几乎全部完工。 |
