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continuous weld
el. 连续焊
met. 连续焊缝〔接〕
oil, transp. 连续焊接
railw. 连续焊
tech. 连续焊 (接)
wind. 连续焊缝
continuous weld: 14 phrases in 4 subjects
Metallurgy6
Oil / petroleum4
Steel production1
Technology3