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The optimization selection and comparison have been conducted on the ratios of major structural dimensions of ball cage patterned constant speed universal joint namely the ratio between central circle diameter of steel ball and ball diameter, the ratio be
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对球笼式等速万向节的主要结构尺寸即钢球中心圆直径与钢球直径之比、万向节外径与内套花键分度圆直径之比，以及球笼式等速万向节的偏心距与钢球中心圆半径之比进行了优化选择和比较。 |
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The optimized design and performance of the circuit of sampling phase-locked frequency synthesizer in microwave high-stability frequency-synthesizing technology are researched for the high demand of microwave frequency source.
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针对卫星电视接收机中微波高稳定本振源的要求，重点研究了取样锁相频率合成器电路的优化设计及性能。 |
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The optimized design of GX valves results in reduced complexity and parts conut.As a reult,the cost of maintence is reduced, and it brings unmatched simplicity to control valve ownership.
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GX系列阀门经过设计优化，降低了其构造的复杂程度，削减了零部件，因此在阀门的选型，使用及维护过程中具有无与伦比的简化特性，从而也大大降低了相关费用。 |
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The optimized heat exchangers module was verified to be good based on wind tunnel test and road test.
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改进方案的风洞实验和实车路试结果表明，各散热器的散热量达到设计指标，各系统工作正常。 |
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The optimized reservoir ope ration is simulated for Baozhusi hydropower station in Sichuan.The analysis resu lts prove the rationality , feasibility and practicality of the model.
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采用解析法对主梁进行了挠度计算，与试验数据进行比较并分析了计算结果，认为桥机主梁的主梁强度、刚度实时检测、监控系统基本上是可靠的，主梁2基本没有塑性变形。 |
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The optimized results can greatly improve the operating efficiency and states of the units, and the results are usable for the operational personnel.
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优化结果使电站的效率和机组的运行状态都得到了显著改善，同时结果可作为李家峡水电站运行人员的操作依据。 |
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The optimized supporting parameters and the working process have been carried out in-situ, and the interval of reaching stability state of entry surrounding rock is obviously reduced.
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优化后的支护方案运用于现场，巷道围岩达到稳定的时间较优化前明显缩短。 |
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The optimizing model results show that the power model is the best one in all models tested.
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模型优化结果表明：在所有参与模拟的树冠生长的阶跃模型中，以幂函数模型为最优。 |
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The optimizing problems of nonlinear functions are discussed.
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摘要研究非线性函数的优化问题。 |
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The optimum condition of sample microwave digestion can be obtained by studying emphatically a new sample digestion method -sample microwave digestion, compared with experimentation, this method not only has the advantages of convenient, quick and safe op
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着重研究一种新的样品消解方法－微波溶样，得出微波溶样过程的最佳条件，经实验对比，此法不仅方便、快捷、操作安全、时环境污染小、可以同时消解十几个样品，而且有着满意的准确度和灵敏度。 |
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The optimum conditions (enzyme source, enzyme concentration, acid, acid concentration, reaction medium and reaction temperature, et al) were screened out.
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对脂肪酶酶源、脂肪酶浓度、羧酸、羧酸浓度、温度、溶剂等反应条件进行筛选。 |
