1、

Study on Influence of Welding Process Parameters on Strength of Welded Joint

焊接工艺参数对焊接接头强度的影响研究

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2、

Study of the Manufacture Technique for the Railway Through Plate Girder Bridge

铁路下承板梁制造工艺探讨

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4、

Effect of Strength Match of Girth Weld on Safety of the West-East Pipeline

西气东输管道环焊缝强度匹配工艺探讨

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5、

Safe Heat Treatment Process in Situ for Girth Welding Seam of Tower

塔器现场对接环焊缝安全热处理工艺方法

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6、

Research of root welding technology and welding procedure with back-up shoes pipeline girth welding

带衬垫的管道环焊缝根焊技术及焊接工艺

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7、

Girth welding procedure of oil pipe line

石油用钢管环缝焊接工艺

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8、

The black molybdate conversion film obtained with the above technics has smooth and glossy surface and good adhesion to the substrate.

按此工艺制得的黑色钼酸盐转化膜表面光滑,光泽性好,与基体结合牢固。

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9、

A polishing tool made with soft metal fibres and polishing powder can produce a glossy film on granite surface.

采用新研制的短纤维软金属复合抛光块,在一定的研磨抛光工艺下,可以将花岗石表面抛光出一层连续柔和的光泽薄膜。

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10、

Using Computer Solidification Simulation to Optimize Foundry Method of A Driving Wheel Hub

用计算机凝固模拟优化驱动轮轮毂铸造工艺

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11、

Helium Leak Hunting Technique for Low Temperature& Adiabatic Pressure Vessel

低温绝热压力容器氦检漏工艺

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12、

The World's Advanced Production Techniques for hydrazine hydrate

国外先进的水合肼生产工艺

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13、

Summary of Technical Transformation of Hydrazine Hydrate Refining Process

水合肼精制工艺技改总结

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14、

Effects analysis of natural gas hydrate in surface testing and Technology Countermeasures

地面测试中天然气水合物影响分析及工艺技术对策

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15、

The results show that significant temperature gradient exists during quenching in process a.

模拟结果表明,工艺a造成了模块内过大的温度梯度;

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16、

The development of processes and apparatus of temperature gradient CVD

热梯度化学气相沉积工艺与设备的发展

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17、

Technology of the Discoloration Effect and the Gradual Change Effect in Fur Dyeing

毛皮变色效应与渐变效应染色工艺

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18、

Effect of Steaming Process on Characteristics of Starch Granule in Steamed Rice Sponge Cake

米发糕蒸煮工艺对大米淀粉颗粒特性的影响研究

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19、

Triaxial Tests Effect Study on Drilling and Pumped Sands of Gravelly Soil

砾质土钻孔灌砂工艺三轴试验效果研究

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20、

It is featured as material easy obtaining , shorter technological process Little-Investing.

具有原料易得 、 工艺流程短、投资少等特点.

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