girth welding

短语词组

短语

• Girth -Welding 环形焊接
• hutt girth welding 对接环缝焊
• girth welding machine tool 环缝焊接机床
• girth welding seam 环焊缝
• butt girth welding seam 对接环焊缝
• performance of girth welding 环焊性能
• girth welding of pipe 管道环焊
• girth welding technology 环焊技术
• girth welding joint 环焊接头
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