- 1. girth weld: 环行焊缝
... 环行延迟 rounding relay 环行焊缝 girth weld 环行铁道 beltlinerailway ; belt railroad ...
dict.youdao.com - 2. girth weld & circumferential: 环形焊缝
dict.youdao.com - 3. field girth weld: 野外环向焊缝
dict.youdao.com - 4. girth weld in pipeline: 管道环焊缝
dict.youdao.com - 5. automatic welding of girth weld: 环形焊缝自动焊接
dict.youdao.com - 6. girth butt weld: 环形对接焊缝
dict.youdao.com