web-perforated

英['webp'ɜːfəreɪtɪd] 美['webp'ɜːfəreɪtɪd]
  • 腹板开孔
    1. The web perforation is a new formation in the cold-formed thin-walled steel members.
      摘要腹板开孔是冷弯薄壁构件中一个较新的构造形式。