英语翻译Weld surfaces smooth,uniform,and free from fins,tears,or
英语翻译
Weld surfaces smooth,uniform,and free from fins,tears,or other
defects which would adversely affect quality or strength of weld.Provide surfaces free from loose or thick
scale,slag,rust,or other foreign material that will prevent proper welding or
produce objectionable fumes.Mill scale
that withstands vigorous wire brushing,a light film of drying oil,or a thin
rust-inhibitive coating may remain.
就这段