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- 高频焊接H型钢在多层住宅轻钢结构体系中的应用研究Research on Application of High Frequency Welding H-section Steel in Light Steel Structure System of Multi-storied Building
- 焊接H钢H steel welding
- 焊接H钢结构厂房构件制造安装技术Technique of manufacturing and installing of members used in welded H-shaped steel structure building
- 高频焊接H钢high-frequency induction welding H sectional steel
- 固态高频焊接电源Solid high frequency power supply for welding process
- 焊接H形截面welded H-shaped cross-sections
- 对高频焊接翅片管的分析Analysis of high-frequency welding of wing-tube
- 弧形H钢arc H-steel
- 热管用螺旋肋片管的高频焊接High-Frequency Welding of Spiral Fin Tube on the Heat-Pipe
- 铸钢cast(carbon) steel
- 螺纹钢deformed steel bar
- 焊接H型钢自动化生产线技术及应用Application and Technology of H-beam Automatic Welding Line
- 带钢band steel
- 变压器引线高频焊接新工艺New High Frequency Welding Technique of Transformer Lead
- 宽断面吊平顶隧道窑H钢横梁选型探讨Discussion on H-type steel beam for large-section suspended roof tunnel kiln
- 高频焊接设备的谐波分析与治理Harmonic Analysis and Suppression of High-frequency Welding Devices
- 轻钢龙骨lightgage steel joist
- 粗钢crude steel
- 轻型焊接H型钢生产工艺及其质量保证措施PRODUCTION PROCESSES AND KEY TECHNOLOGIES FOR QUALITY GUARANTEE OF LIGHT GAUGE WELDED H-SECTION STEEL
- 耐热钢refractory steel
