首页 >  Term: two-hinged arch
two-hinged arch

A rigid frame hinged at both supports. It may have an arched or rectangular form.

0 0

创建者

  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
  • 100% positive feedback
© 2024 CSOFT International, Ltd.