the coarse lamellae of as casting tial alloy are broken by double isothermal compression ( reduction in height above 70%) and refined after heat treatment, resulting in fine and homogeneous equiaxed γ grains.

1、

and the absolute bandwidth of antennas by virtue of dgs is 174 mhz. therefore, the scheme has double effects: size reduction and bandwidth extension.

综合应用上面两种技术后，加载DGS的小型化天线的绝对带宽也有174MHz，达到了缩减天线尺寸和带宽扩展的双重效果。

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2、

investigation on the two shaft multigroup double connected gear reduction mechanism

两轴多级双联齿轮减速机构的研究

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3、

research on application of double cold reduction technology

二次冷轧技术应用研究

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4、

high-speed torque loader adopted motor and double reduction gearbox to realize torque loading with full-bridge resistance strain gauge for the torque detecting.

高速扭矩加载器采用电机和两级减速器对加载器转轴加载，采用全桥电阻应变电路测量扭矩。

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5、

dual tandem articulated double reduction gearing

前置式双级主减速器双列链式二级减速齿轮装置

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6、

dual tandem articulated double reduction gearing single-grade reduction hyperbolic bevel gear

后桥单级减速双曲线伞齿轮

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7、

planetary double reduction final drive

行星齿轮式双级主减速器

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8、

cross shaft reduction gear planetary double reduction final drive

交叉轴（传动）齿轮减速器行星齿轮式双级主减速器

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9、

front mounted double reduction final drive epicyclic reduction gear star type

前置式双级主减速器定星式周转减速齿轮

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10、

the protective provisions for cc plant power requirements

联合循环电厂厂用电的保护处理措施

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11、

railway applications - fixed installations - protective provisions against the effects of stray currents caused by d. c. traction systems

铁路设施.固定设备.防止由直流牵引系统引起的杂散电流后果的设备

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12、

railway applications - rolling stock - protective provisions against electrical hazards

铁路应用机车车辆防电气危险的保护措施

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13、

railway applications - fixed installations - protective provisions relating to electrical safety and earthing

铁路设施.固定设备.与电气安全和接地有关的防护设备

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14、

railway applications - electric equipment for rolling stock - protective provisions against electrical hazards

铁路设备机车车辆防电气危险的保护措施

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15、

railway applications - fixed installations - part 1 : protective provisions relating to electrical safety and earthing.

铁路设施.固定设备.第1部分：与电气安全和接地有关的防护设备

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16、

railway applications - rolling stock - protective provisions relating to electrical hazards.

铁路设施.铁路车辆.防电气危险的保护装置

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17、

after long-term application of different types of organic manure, the moderate labile of organic p, moderate resistant of organic p, highly resistant organic p in the black soil and available phosphorus were significantly correlated.

长期施用不同种类有机肥后，黑土中的中活性有机磷、中稳性有机磷与速效磷呈极显著相关。

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18、

hydrophobic interaction chromatography ( hic), as one of important techniques in downstream bioprocessing, has been extensively applied in the purification of biological macromolecules and nanoparticles, such as proteins.

疏水性相互作用色谱（HIC）是一种有效的色谱分离手段，被广泛地应用于蛋白质等生物大分子和生物纳米颗粒的纯化中。

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19、

the strategies of fusion protein designing and its advantages and disadvantages in the bioprocessing of recombinant proteins, were introduced in this article.

介绍了构建融合蛋白的策略，优点及其存在的不足。

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20、

industrial application and development of biocatalysis and bioprocessing

生物催化与生物加工的发展和工业应用

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