1、

Based on the experiment and research, this paper presents the advantages of using PTFE soft belt bearing shell to substitute babbitt metal.

在实验研究基础上,提出了用PTFE(聚四氟乙烯)软带轴瓦替代巴氏合金轴瓦的问题。

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2、

Preparing Green Molding Sand by Using Returned Sand Containing Collapsed Resin-Coated Sand

用混有溃散覆膜砂的旧砂配制湿型砂

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3、

The data for this study were self-collected using an online questionnaire.

本研究的数据是通过网络发放调查问卷来收集的。

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4、

Results: There was a significant difference between the two groups on these factors: injury plane above the C4, completely spinal cord injury, combined head injury, complicated pulmonary and urinary infection, using breathing apparatus.

结果:在损伤平面颈4以上、完全性脊髓损伤、合并颅脑损伤、合并肺内和泌尿系感染及使用呼吸机方面,发病组与未发病组之间的差异具有显著性意义。

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5、
6、

This paper discusses the factors which affect conveying capacity and provides the theoretical basis for designing and using the equipment.

本文从理论上论述了影响气力输送物料流量的各个因素,为设计和使用设备提供了理论依据。

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7、

Anti-oxidation test in aged rat s: Using 32 aged female SD rats, divided into 3 dose groups and 1 control group. Each group had 8 rats.

采用老龄大鼠抗氧化试验:取老龄雌性SD大鼠32只,分低、中、高剂量组和老龄对照组,每组8只。

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8、

A measuring method using a vernier caliper to determine the error of position for evenly divided holes along a circle is introduced.

本文介绍采用游标卞尺测量圆周均布孔组位置度误差的方法,提出用极座标法和弦长法两种方法计算其误差值或验收公差。

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9、

This paper presents a new method of measuring the graduation angle of the equally divided circle by using 4 high precision inductive gauge heads to form a single constant angle.

本文提出一种用4个高精度电感测头构成单常角,实现对等分圆周分度角度测量的新方法。

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10、

Computer Process on Geometrical Error of Shafts Parts Measurement by Using Dividing Head

在分度头上测量轴类零件形位误差的计算机处理

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12、

The Optimized Design of the Wiring of Power Dividing Network of Plate Slotted Array Antenna Using Genetic Algorithms

用遗传算法实现平板裂缝天线功分网络布线设计

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13、

This paper recommends using GRC as facing material and mineral wool as thermal conservation material in manufacturing curtain wall form GRC exterior wall thermal conservation plank system.

本文介绍了采用GRC作面层材料,岩棉作保温材料,研制出幕墙式GRC外墙外保温板节能体系。

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14、

Torch height controller is used to adjust the distance between steel plate and cutting nozzle, in order to assure cutting quality and prolong the using of the cutting nozzle.

无论是火焰还是等离子切割,都必须保证割嘴离钢板的高度处于最佳的状态,从而得到最佳的切割效果和最长的割嘴使用寿命。

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Process of synthesizing ACVA from cyan alcohol was studied, using sodium cyanide, levulinic acid, and A as starting materials.

对氰醇法合成ACVA的工艺进行了研究,该法采用氰化钠、果糖酸及物质A为原料。

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17、

By sampling the drill cuttings and using a microcomputer at the well site, the rock drillability can be determined by the energy law measure system.

能量法岩石可钻性测定系统是通过采集钻井井口岩屑并利用微机来测定岩石的可钻性。

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18、

On the study of underwater cutting using water jet technique

采用喷水技术水下切割的研究

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19、

Content of the free-radical were determined using the paramagnetic resonance method. Result shows that high speed steel cutter blade wear seriously during fiber cutting, its main wear mechanism is abrasion of TiO_2 particles in fibers.

结果表明:切割涤纶半消光纤维时,高速钢刀片的磨损很快,主要磨损机制为纤维中TiO2粒子的磨粒磨损;

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20、

In fact, assessment of tumor response using either of these modalities did reach significance regardless of the cutoff point chosen.

事实上,利用任何一种方法对肿瘤反应进行评估,不管切断点如何选择,均有诊断意义。

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