1.
Relation of Quantity and Investment Between Welded Pipe Length and Medium Diameter High-frequency Welded Pipe Units
焊管成品长度与中直径高频焊管机组产量及投资的关系
2.
high frequency welded spiral fin tube
高频焊接螺旋翅片管
3.
Discussion on Increasing Economic Benefits of HFW610/630 Welded Pipe Units
提高HFW610/630焊管机组经济效益的探讨
4.
The Research and Application of Alloy Nodular Cast Iron Roll for HF welded Steel Pipe Mill
高频焊管轧机合金球墨铸铁轧辊的研究应用
5.
Special Manganese-titanium Alloy Steel Application in High Frequency Welded Pipe Squeeze Roller
特种锰钛合金钢在高频焊管机挤压辊上的应用
6.
The Temperature Control System in HF Spiral Pipe Mill
高频螺旋焊管焊缝温度的闭环控制系统
7.
The Modelling of Temperature Control by Speed in HF Welding Pipe Process and its Temperature Control System
高频直缝焊管焊接速度控温建模及控温系统
8.
HF Hanguan processing, steel wholesale and retail.
高频焊管加工，钢材批发兼零售。
9.
HF Hanguan, chairs accessories (except wood products) for processing, marketing.
高频焊管，转椅配件（除木制品）加工，销售。
10.
Study on high frequency inveter stud welder and its technical performance
国产高频逆变螺柱焊机及其技术性能
11.
Microstructures and properties of marine pipe-pipe joint by robot welding
船用管-管机器人焊接接头组织和性能
12.
High frequency noise reduction from lubricating oil piping of small turbo generator
汽轮发电机组滑油管路高频噪声的消除
13.
Test Research on HF Welding Boiler Pipe Substitute Seamless Boiler Pipe
高频焊锅炉管替代无缝锅炉管的试验研究
14.
HF Han Guan; Bicycle parts manufacturing; Cold-rolled strip steel; Bicycles; Electric bicycle assembly; Motor freight.
高频焊管；自行车零件制造；冷轧带钢；自行车；电动自行车组装；汽车货运。
15.
High-frequency induction brazing technology and interface microstructure of Al/45 steel
Al/45钢高频感应钎焊工艺及界面组织结构
16.
Research of the High Voltage Transformer for EBW
电子束焊机高压电源高频变压器的研究
17.
Specially suitable for zinc patching of weld seam in tube welding line, and capacitor spray.
本套设备适合于高频焊管生产线上进行焊缝的补锌及电容喷涂。
18.
Research on Rupture Property and Residual Stress of the Joint of High Frequency Electric Resistance Welded Pipe;
高频焊管焊接接头的断裂行为和残余应力的研究