one-side vertical welding单面: single face; one side垂直: perpendicular; vertical; squ ...焊: weld; solder单面垂直线束: monoplanar vertical beam垂直焊: vertical welding下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:单面垂直焊,即可在微信中查询翻译