首页 >  Term: door
door

A door erected in a roadway to prevent the passage of air. When doors are erected between an intake and a return airway, they may be known as separation doors.

0 0

创建者

  • ed.young
  • (Milwaukee, United States)

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